Αρχειοθήκη ιστολογίου

Αλέξανδρος Γ. Σφακιανάκης
ΩτοΡινοΛαρυγγολόγος
Αναπαύσεως 5
Άγιος Νικόλαος Κρήτη 72100
2841026182
6032607174

Κυριακή 31 Ιανουαρίου 2016

OtoRhinoLaryngology & Medicine,New Articles,January 31st,2016


Dermatomyositis With or Without Anti-Melanoma Differentiation-Associated Protein 5 Antibodies: Common Interferon Signature but Distinct NOS2 Expression.
Alexandros G. SfakianakisστοMelanoma by Alexandros G. SfakianakisΠριν από 2 δευτερόλεπτα
Dermatomyositis With or Without Anti-Melanoma Differentiation-Associated Protein 5 Antibodies: Common Interferon Signature but Distinct NOS2 Expression.: *Dermatomyositis With or Without Anti-Melanoma Differentiation-Associated Protein 5 Antibodies: Common Interferon Signature but Distinct NOS2 Expression.* Am J Pathol. 2016 Jan 21; Authors: Allenbach Y, Leroux G, Calvet XS, Preusse C, Gallardo E, Hervier B, Rigolet A, Hie M, Pehl D, Limal N, Hufnagl P, Zerbe N, Meyer A, Aouizerate J, Uzunhan Y, Maisonobe T, Goebel HH, Benveniste O, Stenzel W, French Myositis Network Abstract T... περισσότερα »

Role of Increased n-acetylaspartate Levels in Cancer

Alexandros G. SfakianakisστοMelanoma by Alexandros G. SfakianakisΠριν από 2 δευτερόλεπτα
Role of Increased n-acetylaspartate Levels in Cancer: Background: The clinical and biological effects of metabolic alterations in cancer are not fully understood. Methods: In high-grade serous ovarian cancer (HGSOC) samples (n = 101), over 170 metabolites were profiled and compared with normal ovarian tissues (n = 15). To determine NAT8L gene expression across different cancer types, we analyzed the RNA expression of cancer types using RNASeqV2 data available from the open access The Cancer Genome Atlas (TCGA) website ( http://www.cbioportal.org/public-portal/). Using NAT8L siRNA, m... περισσότερα »

A subpopulation that may correspond to granulocytic myeloid-derived suppressor cells reflects the clinical stage and progression of cutaneous melanoma

Alexandros G. SfakianakisστοMelanoma by Alexandros G. SfakianakisΠριν από 2 δευτερόλεπτα
A subpopulation that may correspond to granulocytic myeloid-derived suppressor cells reflects the clinical stage and progression of cutaneous melanoma: Seventy-eight melanoma patients and 10 healthy individuals were examined. Follow-up examinations of all melanoma patients were performed regularly every three months. Myeloid-derived suppressor cells (MDSC) were defined as lineage negative (CD3–, CD19–, CD56–), HLA-DR–/low, CD11b+ and CD33+. Classification of granulocytic (GrMDSC) and monocytic (MoMDSC) subsets was based on the CD15 and CD14 expression, respectively. Unlike the MoMD... περισσότερα »

Granulocytic myeloid-derived suppressor cells in peripheral blood of patients with cutaneous melanoma

Alexandros G. SfakianakisστοMelanoma by Alexandros G. SfakianakisΠριν από 2 δευτερόλεπτα
Granulocytic myeloid-derived suppressor cells in peripheral blood of patients with cutaneous melanoma:

EBI-907, a novel BRAF(V600E) inhibitor, has potent oral anti-tumor activity and a broad kinase selectivity profile.

Alexandros G. SfakianakisστοMelanoma by Alexandros G. SfakianakisΠριν από 2 δευτερόλεπτα
EBI-907, a novel BRAF(V600E) inhibitor, has potent oral anti-tumor activity and a broad kinase selectivity profile.: *EBI-907, a novel BRAF(V600E) inhibitor, has potent oral anti-tumor activity and a broad kinase selectivity profile.* Cancer Biol Ther. 2016 Jan 25;:0 Authors: Zhang J, Lu B, Liu D, Shen R, Yan Y, Yang L, Zhang M, Zhang L, Cao G, Cao H, Fu B, Gong A, Sun Q, Wan H, Zhang L, Tao W, Cao J Abstract The oncogenic mutation of BRAF (V600E) has been found in approximately 8% of all human cancers, including more than 60% of melanoma and 10% of colorectal cancers. The clinic... περισσότερα »

A novel multi-CDK inhibitor P1446A-05 restricts melanoma growth and produces synergistic effects in combination with MAPK pathway inhibitors.

Alexandros G. SfakianakisστοMelanoma by Alexandros G. SfakianakisΠριν από 2 δευτερόλεπτα
A novel multi-CDK inhibitor P1446A-05 restricts melanoma growth and produces synergistic effects in combination with MAPK pathway inhibitors.: *A novel multi-CDK inhibitor P1446A-05 restricts melanoma growth and produces synergistic effects in combination with MAPK pathway inhibitors.* Cancer Biol Ther. 2016 Jan 25;:0 Authors: Eliades P, Miller DM, Miao B, Kumar R, Taylor M, Buch S, Srinivasa SP, Flaherty KT, Tsao H Abstract Nearly 100% of melanomas have a defect in the p16(INK4A):cyclin D-CDK4/6:RB pathway, leading to abnormal cell cycle control and unregulated cellular prolifer... περισσότερα »

Periodontitis was not associated with prostate cancer, colorectal cancer, or melanoma, the three most common cancers in this cohort of never smokers, but a 33% increase in risk was observed for smoking-related cancers (lung, bladder, oropharnygeal, esophageal, kidney, stomach, and liver cancers; HR=1.33, 95% CI: 1.07, 1.65).

Alexandros G. SfakianakisστοMelanoma by Alexandros G. SfakianakisΠριν από 4 δευτερόλεπτα
Periodontal disease and risk of all cancers among male never smokers: an updated analysis of the Health Professionals Follow-up Study.: *Periodontal disease and risk of all cancers among male never smokers: an updated analysis of the Health Professionals Follow-up Study.* Ann Oncol. 2016 Jan 24; Authors: Michaud DS, Kelsey KT, Papathanasiou E, Genco CA, Giovannucci E Abstract BACKGROUND: Periodontal disease has a direct impact on the immune response and has been linked to several chronic diseases, including atherosclerosis and stroke. Few studies have examined the association betw... περισσότερα »

A novel multi-CDK inhibitor P1446A-05 restricts melanoma growth and produces synergistic effects in combination with MAPK pathway inhibitors.

Alexandros G. SfakianakisστοMelanoma by Alexandros G. SfakianakisΠριν από 4 δευτερόλεπτα
A novel multi-CDK inhibitor P1446A-05 restricts melanoma growth and produces synergistic effects in combination with MAPK pathway inhibitors.: *A novel multi-CDK inhibitor P1446A-05 restricts melanoma growth and produces synergistic effects in combination with MAPK pathway inhibitors.* Cancer Biol Ther. 2016 Jan 25;:0 Authors: Eliades P, Miller DM, Miao B, Kumar R, Taylor M, Buch S, Srinivasa SP, Flaherty KT, Tsao H Abstract Nearly 100% of melanomas have a defect in the p16(INK4A):cyclin D-CDK4/6:RB pathway, leading to abnormal cell cycle control and unregulated cellular prolifer... περισσότερα »

EBI-907, a novel BRAF(V600E) inhibitor, has potent oral anti-tumor activity and a broad kinase selectivity profile.

Alexandros G. SfakianakisστοMelanoma by Alexandros G. SfakianakisΠριν από 4 δευτερόλεπτα
EBI-907, a novel BRAF(V600E) inhibitor, has potent oral anti-tumor activity and a broad kinase selectivity profile.: *EBI-907, a novel BRAF(V600E) inhibitor, has potent oral anti-tumor activity and a broad kinase selectivity profile.* Cancer Biol Ther. 2016 Jan 25;:0 Authors: Zhang J, Lu B, Liu D, Shen R, Yan Y, Yang L, Zhang M, Zhang L, Cao G, Cao H, Fu B, Gong A, Sun Q, Wan H, Zhang L, Tao W, Cao J Abstract The oncogenic mutation of BRAF (V600E) has been found in approximately 8% of all human cancers, including more than 60% of melanoma and 10% of colorectal cancers. The clinic... περισσότερα »

Melanocyte reprogramming requires chromatin and transcription remodelling

Alexandros G. SfakianakisστοMelanoma by Alexandros G. SfakianakisΠριν από 4 δευτερόλεπτα
Melanocyte reprogramming requires chromatin and transcription remodelling: Abstract MIcrophthalmia-associated transcription Factor (MITF) plays a fundamental role in melanocyte development and contributes to melanomagenesis by regulating the expression of genes involved in differentiation, proliferation and survival. Loss of MITF expression is a hallmark of quiescent melanocyte stem cells, which when stimulated, transiently reactivate MITF expression in order to proliferate and restore the pool of differentiated pigment-producing melanocytes. The dual activities of MITF are also ev... περισσότερα »

Adjusting for treatment switching in the METRIC study shows further improved overall survival with trametinib compared with chemotherapy

Alexandros G. SfakianakisστοMelanoma by Alexandros G. SfakianakisΠριν από 4 δευτερόλεπτα
Adjusting for treatment switching in the METRIC study shows further improved overall survival with trametinib compared with chemotherapy: Abstract Trametinib, a selective inhibitor of mitogen-activated protein kinase kinase 1 (MEK1) and MEK2, significantly improves progression-free survival compared with chemotherapy in patients with *BRAF* V600E/K mutation–positive advanced or metastatic melanoma (MM). However, the pivotal clinical trial permitted randomized chemotherapy control group patients to switch to trametinib after disease progression, which confounded estimates of the ove... περισσότερα »

Melanoma therapy: Check the checkpoints

Alexandros G. SfakianakisστοMelanoma by Alexandros G. SfakianakisΠριν από 4 δευτερόλεπτα
Melanoma therapy: Check the checkpoints: Abstract Recent mutational and translational studies have revealed that the Ras/Raf/mitogen-activated protein kinase kinase (MEK)/extracellular signal-regulated kinase (ERK) pathway plays a key role in melanomagenesis. Mutations in *NRAS* and *BRAF* are found in the majority of melanomas resulting in the formation of constitutively active NRAS and BRAF molecules, which leads to the proliferation and survival of melanoma cells through the activation of MEK/ERK signals. Inhibitors of BRAF or MEK significantly extend the progression-free surviv... περισσότερα »

A novel multi-CDK inhibitor P1446A-05 restricts melanoma growth and produces synergistic effects in combination with MAPK pathway inhibitors.

Alexandros G. SfakianakisστοMelanoma by Alexandros G. SfakianakisΠριν από 4 δευτερόλεπτα
A novel multi-CDK inhibitor P1446A-05 restricts melanoma growth and produces synergistic effects in combination with MAPK pathway inhibitors.: Authors: Eliades P, Miller DM, Miao B, Kumar R, Taylor M, Buch S, Srinivasa SP, Flaherty KT, Tsao H Abstract Nearly 100% of melanomas have a defect in the p16(INK4A):cyclin D-CDK4/6:RB pathway, leading to abnormal cell cycle control and unregulated cellular proliferation. Here, we report that P1446A-05, a novel multi-CDK inhibitor has significant inhibitory activity against cutaneous and uveal melanoma. Mechanistic studies revealed that P144... περισσότερα »

EBI-907, a novel BRAF(V600E) inhibitor, has potent oral anti-tumor activity and a broad kinase selectivity profile.

Alexandros G. SfakianakisστοMelanoma by Alexandros G. SfakianakisΠριν από 4 δευτερόλεπτα
EBI-907, a novel BRAF(V600E) inhibitor, has potent oral anti-tumor activity and a broad kinase selectivity profile.: Authors: Zhang J, Lu B, Liu D, Shen R, Yan Y, Yang L, Zhang M, Zhang L, Cao G, Cao H, Fu B, Gong A, Sun Q, Wan H, Zhang L, Tao W, Cao J Abstract The oncogenic mutation of BRAF (V600E) has been found in approximately 8% of all human cancers, including more than 60% of melanoma and 10% of colorectal cancers. The clinical proof of concept in treating BRAF(V600E)-driving melanoma patients with the BRAF inhibitors has been well established. We have sought to identify and ... περισσότερα »

Epacadostat (INCB024360) in Combination With Durvalumab (MEDI4736) in Subjects With Selected Advanced Solid Tumors

Alexandros G. SfakianakisστοMelanoma by Alexandros G. SfakianakisΠριν από 5 δευτερόλεπτα
A Study of Epacadostat (INCB024360) in Combination With Durvalumab (MEDI4736) in Subjects With Selected Advanced Solid Tumors: *Conditions*: Selected Advanced Solid Tumors; Non-small Cell Lung Cancer; Melanoma; Head and Neck Cancer; Gastric Cancer; Gastroesophageal Cancer; Urothelial Cancer; Triple Negative Breast Cancer *Interventions*: Drug: MEDI4736; Drug: INCB024360 *Sponsors*: Incyte Corporation; MedImmune LLC ArmsAssigned Interventions Experimental: MEDI4736 + INCB024360 MEDI4736 at selected dose levels every 2 weeks + INCB024360 25 mg BID as starting... περισσότερα »

Reducing Indoor Tanning

Alexandros G. SfakianakisστοMelanoma by Alexandros G. SfakianakisΠριν από 5 δευτερόλεπτα
Reducing Indoor Tanning: The incidence of melanoma has been rapidly increasing in the United States. Since exposure to UV radiation from indoor tanning is preventable, reducing exposure is an important strategy for melanoma prevention. The article by Lazovich et al in this issue of JAMA Dermatology provides an in-depth analysis of a case-control study conducted in Minnesota examining the association between indoor tanning and melanoma. The authors found that indoor tanning was strongly associated with increased melanoma risk among women, especially among women younger than 30 years,... περισσότερα »

Melanoma Strikes Earlier If Indoor Tanning Begins in Teens: Study

Alexandros G. SfakianakisστοMelanoma by Alexandros G. SfakianakisΠριν από 5 δευτερόλεπτα
Melanoma Strikes Earlier If Indoor Tanning Begins in Teens: Study: [image: hd59894.jpg] WEDNESDAY, Jan. 27, 2016 -- Using tanning beds at a young age significantly raises a woman's risk of developing melanoma before the age of 50, a new study finds. A study of adults ages 25 to 49 found the risk for the deadly skin cancer increased...

Non-epithelial tumors of the larynx: Malignant lesions included chondrosarcoma,Kaposi’s sarcoma,metastatic melanoma, synovial cell sarcoma, and T cell neoplasm

Alexandros G. SfakianakisστοMelanoma by Alexandros G. SfakianakisΠριν από 7 δευτερόλεπτα
a single institution review via American Journal of Otolaryngology Publication date: Available online 27 January 2016 *Source:*American Journal of Otolaryngology Author(s): S. Karatayli-Ozgursoy, J.A. Bishop, A.T. Hillel, L.M. Akst, S.R. Best AimNon-epithelial tumors of the larynx and rare and encompass a wide range of pathology. We present the decade-long experience of a single institution to define clinical presentations and outcomes.Material and MethodsTen year retrospective chart review of a tertiary head and neck cancer center. Index patients were identified from a review of a pat... περισσότερα »

The proportion cured of patients diagnosed with stage III-IV cutaneous malignant melanoma

Alexandros G. SfakianakisστοMelanoma by Alexandros G. SfakianakisΠριν από 8 δευτερόλεπτα
The proportion cured of patients diagnosed with stage III-IV cutaneous malignant melanoma in Sweden 1990-2007: A population-based study: Abstract The survival in cutaneous malignant melanoma (CMM) is highly dependent on the stage of the disease. Stage III-IV CMM patients are at high risk of relapse with a heterogeneous outcome, but not all experience excess mortality due to their disease. This group is referred to as the cure proportion representing the proportion of patients who experience the same mortality rate as the general population. The aim of this study was to estimate the... περισσότερα »

Malignant Melanoma of Nasal Cavity- A Case Report.

Alexandros G. SfakianakisστοMelanoma by Alexandros G. SfakianakisΠριν από 8 δευτερόλεπτα
Malignant Melanoma of Nasal Cavity- A Case Report.: *Malignant Melanoma of Nasal Cavity- A Case Report.* J Clin Diagn Res. 2015 Dec;9(12):ED21-ED22 Authors: Bhartiya R, Prasad KM Abstract Malignant Melanoma of nasal cavity is an extremely rare tumour and is more aggressive than its cutaneous counterpart. Primary malignant melanoma of nasal cavity arise from melanocytes located in the mucous membrane. Only 0.5% of malignant melanoma arises in nasal cavity. We report a case of malignant melanoma of the nasal cavity in a 51-year-old male who presented with swelling of nose, nasal bl... περισσότερα »

Desmoplastic Melanoma: Clinical Behavior and Management Implications.

Alexandros G. SfakianakisστοMelanoma by Alexandros G. SfakianakisΠριν από 8 δευτερόλεπτα
Desmoplastic Melanoma: Clinical Behavior and Management Implications.: *Desmoplastic Melanoma: Clinical Behavior and Management Implications.* Eplasty. 2016;16:e3 Authors: Pace CS, Kapil JP, Wolfe LG, Kaplan BJ, Neifeld JP Abstract Introduction: Desmoplastic melanoma is a rare variant of melanoma that has been reported to demonstrate unique clinical behavior when compared with other histological subtypes. In this study, we present the clinical course of patients with this unusual diagnosis. We hypothesized that desmoplastic melanoma would differ from nondesmoplastic melanoma with ... περισσότερα »

Desmoplastic Melanoma: Clinical Behavior and Management Implications.

Alexandros G. SfakianakisστοMelanoma by Alexandros G. SfakianakisΠριν από 8 δευτερόλεπτα
Desmoplastic Melanoma: Clinical Behavior and Management Implications.: *Desmoplastic Melanoma: Clinical Behavior and Management Implications.* Eplasty. 2016;16:e3 Authors: Pace CS, Kapil JP, Wolfe LG, Kaplan BJ, Neifeld JP Abstract Introduction: Desmoplastic melanoma is a rare variant of melanoma that has been reported to demonstrate unique clinical behavior when compared with other histological subtypes. In this study, we present the clinical course of patients with this unusual diagnosis. We hypothesized that desmoplastic melanoma would differ from nondesmoplastic melanoma with ... περισσότερα »

Melanoma Outcomes in Transplant Recipients With Pretransplant Melanoma.

Alexandros G. SfakianakisστοMelanoma by Alexandros G. SfakianakisΠριν από 8 δευτερόλεπτα
Melanoma Outcomes in Transplant Recipients With Pretransplant Melanoma.: BACKGROUND: There are limited data on outcomes in transplant recipients with a history of pretransplant melanoma. OBJECTIVE: To determine whether pretransplant melanoma is associated with differences in survival or posttransplant melanoma risk. MATERIALS AND METHODS: We evaluated the outcomes of 185,039 US transplant recipients from the Transplant Cancer Match Study. We also evaluated the impact of transplantation on 141,441 patients with melanoma identified in cancer registries. RESULTS: There were 336 transplan... περισσότερα »

Paediatric melanoma

Alexandros G. SfakianakisστοMelanoma by Alexandros G. SfakianakisΠριν από 8 δευτερόλεπτα
Single institution experience of paediatric melanoma in Victoria, Australia: Abstract Background/Objectives Paediatric melanoma is an uncommon presentation of melanoma that accounts for 3% of all paediatric cancers. The objective was to describe a series of paediatric melanoma cases presenting to a state-wide tertiary referral service over the past 19 years. Methods A search of the Victorian Melanoma Service database was performed to identify all patients under the age of 20 years diagnosed with melanoma from 1994 to 2013. Histological, demographic and phenotypical information for ... περισσότερα »

Verrucous melanoma simulating melanoacanthoma: Dermoscopic, reflectance confocal microscopic and high-definition optical coherence tomography presentation of a rare melanoma variant

Alexandros G. SfakianakisστοMelanoma by Alexandros G. SfakianakisΠριν από 8 δευτερόλεπτα
Verrucous melanoma simulating melanoacanthoma: Dermoscopic, reflectance confocal microscopic and high-definition optical coherence tomography presentation of a rare melanoma variant:

Multiple invasive squamous cell carcinomas: risk factors and associated increased risk of melanoma and internal malignancies

Alexandros G. SfakianakisστοMelanoma by Alexandros G. SfakianakisΠριν από 8 δευτερόλεπτα
An Australian cohort of 210 patients with multiple invasive squamous cell carcinomas: risk factors and associated increased risk of melanoma and internal malignancies: Abstract Background Patients with a history of non-melanoma skin cancer (NMSC) have a 50% risk of developing subsequent NMSC.13 Currently there are limited data on the association between multiple squamous cell carcinomas (SCC) and the risk of other cancers, including melanomas. Objective To assess the risk factors in a cohort of 210 Australians with a history of multiple invasive SCC, focusing on the association betw... περισσότερα »

Malignant Melanoma of Nasal Cavity

Alexandros G. SfakianakisστοHead,Neck,Brain,Cervical Spine and Esophageal Cancers by Alexandros G. SfakianakisΠριν από 8 δευτερόλεπτα
Malignant Melanoma of Nasal Cavity- A Case Report.: Authors: Bhartiya R, Prasad KM Abstract Malignant Melanoma of nasal cavity is an extremely rare tumour and is more aggressive than its cutaneous counterpart. Primary malignant melanoma of nasal cavity arise from melanocytes located in the mucous membrane. Only 0.5% of malignant melanoma arises in nasal cavity. We report a case of malignant melanoma of the nasal cavity in a 51-year-old male who presented with swelling of nose, nasal block and epistaxis. By brush cytology and CT scan imaging, the pre operative diagnosis of malignant... περισσότερα »

Evaluation and Mitigation of Secondary Dose Delivered to Electronic Systems in Proton Therapy

Alexandros G. SfakianakisστοHead,Neck,Brain,Cervical Spine and Esophageal Cancers by Alexandros G. SfakianakisΠριν από 8 δευτερόλεπτα
Evaluation and Mitigation of Secondary Dose Delivered to Electronic Systems in Proton Therapy: Purpose: To evaluate the scattered and secondary radiation fields present in and around a passive proton treatment nozzle. In addition, based on these initial tests and system reliability analysis, to develop, install, and evaluate a radiation shielding structure to protect sensitive electronics against single-event effects (SEE) and improve system reliability. Methods and Materials: Landauer Luxel+ dosimeters were used to evaluate the radiation field around one of the gantry-mounted pass... περισσότερα »

Extrafacial lentigo maligna melanoma

Alexandros G. SfakianakisστοMelanoma by Alexandros G. SfakianakisΠριν από 10 δευτερόλεπτα
Extrafacial lentigo maligna melanoma is reported often in Australia, more so at lower latitudes:

Uvea Melanoma (UM) : Ocular Proton Therapy Centers: The International OPTIC Survey

Alexandros G. SfakianakisστοMelanoma by Alexandros G. SfakianakisΠριν από 11 δευτερόλεπτα
Practice Patterns Analysis of Ocular Proton Therapy Centers: The International OPTIC Survey via International Journal of Radiation Oncology*Biology*Physics Publication date: Available online 28 January 2016 *Source:*International Journal of Radiation Oncology*Biology*Physics Author(s): Jan Hrbacek, Kavita K. Mishra, Andrzej Kacperek, Remi Dendale, Catherine Nauraye, Michel Auger, Joel Herault, Inder K. Daftari, Alexei V. Trofimov, Helen A. Shih, Yen-Lin E. Chen, Andrea Denker, Jens Heufelder, Tomasz Horwacik, Jan Swakoń, Cornelia Hoehr, Cheryl Duzenli, Alessia Pica, Farid Goudjil, Alej... περισσότερα »

PD-1 Pathway Inhibitors: Immuno-Oncology Agents for Restoring Antitumor Immune Responses

Alexandros G. SfakianakisστοMelanoma by Alexandros G. SfakianakisΠριν από 12 δευτερόλεπτα
PD-1 Pathway Inhibitors: Immuno-Oncology Agents for Restoring Antitumor Immune Responses: Abstract Immune checkpoint inhibitors are designed to restore a patient's own antitumor immune response, which has been suppressed during tumor development. The first monoclonal antibodies against the immune checkpoint programmed death 1 (PD-1) receptor, nivolumab and pembrolizumab, have now been approved for clinical use. Both agents are indicated for the treatment of advanced melanoma, as well as for the treatment of metastatic non–small cell lung cancer (NSCLC). Nivolumab is also approved f... περισσότερα »

Safety and efficacy of stereotactic body radiotherapy as primary treatment for vertebral metastases: a multi-institutional analysis.

Alexandros G. SfakianakisστοMelanoma by Alexandros G. SfakianakisΠριν από 12 δευτερόλεπτα
[image: http:--www.biomedcentral.com-graphics-pu] [image: http:--www.ncbi.nlm.nih.gov-corehtml-pmc] Authors: Guckenberger M, Mantel F, Gerszten PC, Flickinger JC, Sahgal A, Létourneau D, Grills IS, Jawad M, Fahim DK, Shin JH, Winey B, Sheehan J, Kersh R Abstract PURPOSE: To evaluate patient selection criteria, methodology, safety and clinical outcomes of stereotactic body radiotherapy (SBRT) for treatment of vertebral metastases. MATERIALS AND METHODS: Eight centers from the United States (n=5), Canada (n=2) and Germany (n=1) participated in the retrospective study and analyzed... περισσότερα »

Predicting Peer Nominations Among Medical Students: A Social Network Approach.

Purpose: Minimal attention has been paid to what factors may predict peer nomination or how peer nominations might exhibit a clustering effect. Focusing on the homophily principle that «birds of a feather flock together,» and using a social network analysis approach, the authors investigated how certain student- and/or school-based factors might predict the likelihood of […]

The Road to Excellence for Primary Care Resident Teaching Clinics.

Primary care residency programs and their associated primary care clinics face challenges in their goal to simultaneously provide a good education for tomorrow’s doctors and excellent care for today’s patients. A team from the Center for Excellence in Primary Care at the University of California, San Francisco, conducted site visits to 23 family medicine, internal […]

Ethics and Regulatory Challenges and Opportunities in Patient-Centered Comparative Effectiveness Research.

The Affordable Care Act includes provisions for the conduct of large-scale, patient-centered comparative effectiveness research. Such efforts aim toward the laudable moral goal of having evidence to improve health care decision making. Nevertheless, these pragmatic clinical research efforts that typically pose minimal incremental risk and are enmeshed in routine care settings perhaps surprisingly encounter an […]

Reducing Implicit Gender Leadership Bias in Academic Medicine With an Educational Intervention.

Purpose: One challenge academic health centers face is to advance female faculty to leadership positions and retain them there in numbers equal to men, especially given the equal representation of women and men among graduates of medicine and biological sciences over the last 10 years. The purpose of this study is to investigate the explicit […]

Use of HLA peptidomics and whole exome sequencing to identify human immunogenic neo-antigens.

Alexandros G. SfakianakisστοMelanoma by Alexandros G. SfakianakisΠριν από 13 δευτερόλεπτα
Use of HLA peptidomics and whole exome sequencing to identify human immunogenic neo-antigens.: Authors: Kalaora S, Barnea E, Merhavi-Shoham E, Qutob N, Teer JK, Shimony N, Schachter J, Rosenberg SA, Besser MJ, Admon A, Samuels Y Abstract The antigenicity of cells is demarcated by the peptides bound by their Human Leucocyte Antigen (HLA) molecules. Through this antigen presentation, T cell specificity response is controlled. As a fraction of the expressed mutated peptides is presented on the HLA, these neo-epitopes could be immunogenic. Such neo-antigens have recently been identifie... περισσότερα »

Current status of immunotherapy.

Alexandros G. SfakianakisστοMelanoma by Alexandros G. SfakianakisΠριν από 13 δευτερόλεπτα
Current status of immunotherapy.: *Current status of immunotherapy.* Jpn J Clin Oncol. 2016 Jan 26; Authors: Suzuki S, Ishida T, Yoshikawa K, Ueda R Abstract The successful use of immune checkpoint inhibitors has been big breakthrough in the development of cancer immunotherapy. Anti-CTLA-4 monoclonal antibody, ipilimumab, is the first-approved immune checkpoint inhibitor and has shown durable objective responses for advanced melanoma beyond the effect of dacarbazine. Anti-PD-1 monoclonal antibodies, nivolumab and pembrolizumab, are other immune checkpoint inhibitors that have de... περισσότερα »

Intranasal Infiltrated Botulinum Toxin-A on Allergic Rhinitis: Btx-A can decrease symptoms and reorganize histopathological findings of AR.

Alexandros G. SfakianakisστοOtoRhinoLaryngology - Alexandros G. SfakianakisΠριν από 13 δευτερόλεπτα
Evaluation the of Intranasal Infiltrated Botulinum Toxin-A on a Model of Allergic Rhinitis in Rabbits: An Experimental Study via International Journal of Pediatric Otorhinolaryngology Publication date: Available online 28 January 2016 *Source:*International Journal of Pediatric Otorhinolaryngology Author(s): Murat Salih Güneş, Ismail Külahlı, Kerem Kökoğlu, Alperen Vural, Deniz Avcı, Safak Güleç, Mehmet Fatih Sönmez, Kübra Tuğba Cilenk, Barış Derya Erçal IntroductionAllergic Rhinitis (AR) effects 20-40% of the global population and its prevalance increases. Medical treatment and immunot... περισσότερα »

Post-irradiation otitis media, rhinosinusitis, and their interrelationship in nasopharyngeal carcinoma patients treated by IMRT

Alexandros G. SfakianakisστοOtoRhinoLaryngology - Alexandros G. SfakianakisΠριν από 13 δευτερόλεπτα
Post-irradiation otitis media, rhinosinusitis, and their interrelationship in nasopharyngeal carcinoma patients treated by IMRT: AbstractThis study aimed to investigate the occurrences of post-irradiation chronic suppurative otitis media (CSOM), otitis media with effusion (OME), chronic rhinosinusitis (CRS), and their interrelationship in nasopharyngeal carcinoma (NPC) patients treated by intensity-modulated radiotherapy (IMRT). A retrospective review of medical records and magnetic resonance imaging for NPC patients across a 5-year follow-up was conducted. Rhinosinusitis was diagn... περισσότερα »

Increased expression of transcription factor Bcl-6 in chronic rhinosinusitis with nasal polyps

Alexandros G. SfakianakisστοOtoRhinoLaryngology - Alexandros G. SfakianakisΠριν από 13 δευτερόλεπτα
Increased expression of transcription factor Bcl-6 in chronic rhinosinusitis with nasal polyps: AbstractB cell activation and excessive immunoglobulin (Ig) production were suggested as the key molecular events of chronic rhinosinusitis with nasal polyp (CRSwNP). However, whether T follicular cells (Tfh cells) were involved in this process has not been documented. In this study, 22 CRSwNP patients and 12 normal controls were enrolled, Bcl-6 (the key transcription factor for Tfh cell differentiation) immunoreactivity was examined by immunohistochemical staining, and the mRNA and prot... περισσότερα »

On the impact of examiners on latencies and amplitudes in cervical and ocular vestibular-evoked myogenic potentials evaluated over a large sample ( N  = 1,038)

Alexandros G. SfakianakisστοOtoRhinoLaryngology - Alexandros G. SfakianakisΠριν από 13 δευτερόλεπτα
On the impact of examiners on latencies and amplitudes in cervical and ocular vestibular-evoked myogenic potentials evaluated over a large sample ( N = 1,038): AbstractVestibular-evoked myogenic potentials (VEMPs) are frequently used in the clinical diagnosis and research of vertigo syndromes. Altered latencies or amplitudes are typically interpreted as an indication of disturbance in the processing of vestibular stimuli along the otolithic pathways. Correct interpretation, however, can be difficult as VEMP amplitudes can vary greatly across subjects and across laboratories, likel... περισσότερα »

Stapes surgery: a National Survey of British Otologists

Alexandros G. SfakianakisστοOtoRhinoLaryngology - Alexandros G. SfakianakisΠριν από 13 δευτερόλεπτα
Stapes surgery: a National Survey of British Otologists: AbstractTo investigate individual stapes surgery practice in the UK, a retrospective study was conducted by postal questionnaire to all ‘assumed’ stapes-performing otologists. 225 questionnaires were sent out to practicing otologists in the UK. 184 replies (81.8 %) indicated that 134 (72.9 %) otologists perform stapes surgery [stapedectomy (8.2 %), stapedotomy (91.0 %) or other (0.8 %)]. The ‘6–10 stapes operation per year’ category is the most common, with most using general anaesthetic (GA) (78.3 %). Unilateral surgery is a... περισσότερα »

The inferior cochlear vein: surgical aspects in cochlear implantation

Alexandros G. SfakianakisστοOtoRhinoLaryngology - Alexandros G. SfakianakisΠριν από 13 δευτερόλεπτα
The inferior cochlear vein: surgical aspects in cochlear implantation: AbstractThe patency of the inferior cochlear vein (ICV) may be challenged in cochlear implantation (CI) due to its location near the round window (RW). This may be essential to consider during selection of different trajectories for electrode insertion aiming at preserving residual hearing. Venous blood from the human cochlea is drained through the ICV. The vein also drains blood from the modiolus containing the spiral ganglion neurons. Surgical interference with this vein could cause neural damage influencing C... περισσότερα »

We isolated gp100-reactive T cells from perilesional skin of a patient with progressive vitiligo with superior reactivity towards melanoma cells compared to tumor infiltrating lymphocytes (TIL)1520, a melanoma-derived T cell line reactive with the same cognate peptide. Functional cloning of a gp100-reactive T cell receptor from vitiligo patient skin

Alexandros G. SfakianakisστοMelanoma by Alexandros G. SfakianakisΠριν από 13 δευτερόλεπτα
Functional cloning of a gp100-reactive T cell receptor from vitiligo patient skin: [image: cover.gif?v=1&s=f3d98c753a39c60ab03ce3a3] Summary We isolated gp100-reactive T cells from perilesional skin of a patient with progressive vitiligo with superior reactivity towards melanoma cells compared to tumor infiltrating lymphocytes (TIL)1520, a melanoma-derived T cell line reactive with the same cognate peptide. After dimer enrichment and limited dilution cloning, amplified cells were subjected to reverse transcription and 5’RACE to identify the variable TCR*α* and *β* subunit seque... περισσότερα »

Gamma-interferon-inducible lysosomal thiol reductase is upregulated in human melanoma.

Alexandros G. SfakianakisστοMelanoma by Alexandros G. SfakianakisΠριν από 13 δευτερόλεπτα
Gamma-interferon-inducible lysosomal thiol reductase is upregulated in human melanoma.: T-cell-mediated immunity has the ability to produce durable antimelanoma responses, resulting in improved survival of patients with advanced melanoma. Antigen presentation is a key determinant of T-cell responses. Gamma-interferon-inducible lysosomal thiol reductase (GILT) is critical for MHC class II-restricted presentation of multiple melanoma antigens to CD4+ T cells. However, GILT expression in melanoma has not been defined. We evaluated GILT and MHC class II expression in human primary and m... περισσότερα »

Immune-related strategies driving immunotherapy : Immunotherapy has emerged as a novel effective therapeutic strategy for solid malignancies, such as melanoma and prostate carcinoma.

Alexandros G. SfakianakisστοMelanoma by Alexandros G. SfakianakisΠριν από 14 δευτερόλεπτα
Immune-related strategies driving immunotherapy in breast cancer treatment: a real clinical opportunity.: Related Articles*Immune-related strategies driving immunotherapy in breast cancer treatment: a real clinical opportunity.* Expert Rev Anticancer Ther. 2015 Jun;15(6):689-702 Authors: Ravelli A, Reuben JM, Lanza F, Anfossi S, Cappelletti MR, Zanotti L, Gobbi A, Milani M, Spada D, Pedrazzoli P, Martino M, Bottini A, Generali D, Solid Tumor Working Party of the European Blood and Marrow Transplantation Society (EBMT) Abstract Because its original use as a treatment for hematolog... περισσότερα »

Parthenolide induces MITF-M downregulation and senescence in patient-derived MITF-Mhigh melanoma cell populations.

Alexandros G. SfakianakisστοMelanoma by Alexandros G. SfakianakisΠριν από 14 δευτερόλεπτα
Parthenolide induces MITF-M downregulation and senescence in patient-derived MITF-Mhigh melanoma cell populations.: *Parthenolide induces MITF-M downregulation and senescence in patient-derived MITF-Mhigh melanoma cell populations.* Oncotarget. 2016 Jan 27; Authors: Hartman ML, Talar B, Sztiller-Sikorska M, Nejc D, Czyz M Abstract The activity of the M isoform of microphthalmia-associated transcription factor (MITF-M) has been attributed to regulation of differentiation, proliferation, survival and senescence of melanoma cells. MITF expression was shown to be antagonized by the a... περισσότερα »

Human melanoma immunotherapy using tumor antigen-specific T cells generated in humanized mice.

Alexandros G. SfakianakisστοMelanoma by Alexandros G. SfakianakisΠριν από 14 δευτερόλεπτα
Human melanoma immunotherapy using tumor antigen-specific T cells generated in humanized mice.: *Human melanoma immunotherapy using tumor antigen-specific T cells generated in humanized mice.* Oncotarget. 2016 Jan 27; Authors: Hu Z, Xia J, Fan W, Wargo J, Yang YG Abstract A major factor hindering the exploration of adoptive immunotherapy in preclinical settings is the limited availability of tumor-reactive human T cells. Here we developed a humanized mouse model that permits large-scale production of human T cells expressing the engineered melanoma antigen MART-1-specific TCR. H... περισσότερα »

Heterogenous ribonucleoprotein A18 (hnRNP A18) promotes tumor growth by increasing protein translation of selected transcripts in cancer cells.

Alexandros G. SfakianakisστοMelanoma by Alexandros G. SfakianakisΠριν από 14 δευτερόλεπτα
Heterogenous ribonucleoprotein A18 (hnRNP A18) promotes tumor growth by increasing protein translation of selected transcripts in cancer cells.: *Heterogenous ribonucleoprotein A18 (hnRNP A18) promotes tumor growth by increasing protein translation of selected transcripts in cancer cells.* Oncotarget. 2016 Jan 25; Authors: Chang ET, Parekh PR, Yang Q, Nguyen DM, Carrier F Abstract The heterogenous ribonucleoprotein A18 (hnRNP A18) promotes tumor growth by coordinating the translation of selected transcripts associated with proliferation and survival. hnRNP A18 binds to and stabili... περισσότερα »

Melanoma and non-melanoma skin cancer in psoriatic patients treated with high-dose phototherapy.

Alexandros G. SfakianakisστοMelanoma by Alexandros G. SfakianakisΠριν από 14 δευτερόλεπτα
Melanoma and non-melanoma skin cancer in psoriatic patients treated with high-dose phototherapy.: *Melanoma and non-melanoma skin cancer in psoriatic patients treated with high-dose phototherapy.* J Dermatolog Treat. 2016 Jan 28;:1-5 Authors: Maiorino A, De Simone C, Perino F, Caldarola G, Peris K Abstract OBJECTIVES: The carcinogenic effect of plus ultraviolet A (PUVA)-therapy in psoriatic patients has been widely demonstrated, while data on the safety of narrow band (311 nm) ultraviolet B (nb-UVB) are scarce. We investigated the occurrence of melanoma and non-melanoma skin canc... περισσότερα »

Dacarbazine in combination with bevacizumab for the treatment of unresectable/metastatic melanoma: a phase II study.

Alexandros G. SfakianakisστοMelanoma by Alexandros G. SfakianakisΠριν από 14 δευτερόλεπτα
[image: http:--pt.wkhealth.com-pt-pt-core-templa] Authors: Ferrucci PF, Minchella I, Mosconi M, Gandini S, Verrecchia F, Cocorocchio E, Passoni C, Pari C, Testori A, Coco P, Munzone E Abstract The combined treatment of dacarbazine with an antiangiogenic drug such as bevacizumab may potentiate the therapeutic effects of dacarbazine in metastatic melanoma (MM). Preliminary antitumour activity of dacarbazine plus bevacizumab is evaluated, together with the toxicity and safety profile, in MM patients. This prospective, open-label, phase II study included patients with previously untr... περισσότερα »

Erratum to: How Welfare-State Regimes Shape Subjective Well-Being Across Europe

orlsfakianakisστοOtoRhinoLaryngology by Sfakianakis G.AlexandrosΠριν από 15 δευτερόλεπτα
from #Medicine-Sfakianakis via simeraentaxei on Inoreader http://ift.tt/1UzysfI via IFTTT

Male Infertility: Genetics, Mechanism, and Therapies

orlsfakianakisστοOtoRhinoLaryngology by Sfakianakis G.AlexandrosΠριν από 15 δευτερόλεπτα
from #Medicine-Sfakianakis via simeraentaxei on Inoreader http://ift.tt/1nFBbKb via IFTTT

Drug-Drug Interaction Extraction via Convolutional Neural Networks

orlsfakianakisστοOtoRhinoLaryngology by Sfakianakis G.AlexandrosΠριν από 15 δευτερόλεπτα
Drug-drug interaction (DDI) extraction as a typical relation extraction task in natural language processing (NLP) has always attracted great attention. Most state-of-the-art DDI extraction systems are based on support vector machines (SVM) with a large number of manually defined features. Recently, convolutional neural networks (CNN), a robust machine learning method which almost does not need… Continue reading Drug-Drug Interaction Extraction via Convolutional Neural Networks

Haemostatic Response of Polyethylene Terephthalate Treated by Oxygen and Nitrogen Plasma Afterglows

orlsfakianakisστοOtoRhinoLaryngology by Sfakianakis G.AlexandrosΠριν από 15 δευτερόλεπτα
Samples of polymer polyethylene terephthalate were coated with heparin and the haemostatic response has been determined by optical imaging of samples after incubation with fresh blood from a healthy donor. Prior to coating the samples were treated by neutral reactive particles of the oxygen or nitrogen plasma flowing afterglow. X-ray photoelectron spectroscopy analysis showed intensive… Continue reading Haemostatic Response of Polyethylene Terephthalate Treated by Oxygen and Nitrogen Plasma Afterglows

A -Continuum of Off-Shell Supermultiplets

orlsfakianakisστοOtoRhinoLaryngology by Sfakianakis G.AlexandrosΠριν από 15 δευτερόλεπτα
Within each supermultiplet in the standard literature, supersymmetry relates its bosonic and fermionic component fields in a fixed way, particularly to the selected supermultiplet. Herein, we describe supermultiplets wherein a continuously variable “tuning parameter” modifies the supersymmetry transformations, effectively parametrizing a novel “-continuum” of distinct finite-dimensional off-shell supermultiplets, which may be probed already with bilinear… Continue reading A -Continuum of Off-Shell Supermultiplets

Anti-melanoma activity of Bupleurum chinense, Bupleurum kaoi

Alexandros G. SfakianakisστοMelanoma by Alexandros G. SfakianakisΠριν από 16 δευτερόλεπτα
and nanoparticle formulation of their major bioactive compound saikosaponin-d via ScienceDirect Publication: Journal of Ethnopharmacology Publication date: 17 February 2016 *Source:*Journal of Ethnopharmacology, Volume 179 Author(s): Stephen Chu-Sung Hu, I-Ta Lee, Ming-Hong Yen, Chun-Ching Lin, Chiang-Wen Lee, Feng-Lin Yen Ethnopharmacological relevanceBupleurum chinense is a traditional Chinese medicinal herb which has been used to treat various inflammatory and infectious diseases, while Bupleurum kaoi is an endemic plant in Taiwan. We determined whether B. chinense and B. kaoi and ... περισσότερα »

Eosinophilic fasciitis and acute encephalopathy toxicity from pembrolizumab treatment of a patient with metastatic melanoma.

Alexandros G. SfakianakisστοMelanoma by Alexandros G. SfakianakisΠριν από 16 δευτερόλεπτα
Eosinophilic fasciitis and acute encephalopathy toxicity from pembrolizumab treatment of a patient with metastatic melanoma.: Authors: Khoja L, Maurice C, Chappell M, MacMillan L, Al Habeeb AS, Al-Faraidy N, Butler MO, Rogalla P, Mason W, Joshua AM, Hogg D Abstract Anti-PD1 inhibitors have significant activity in metastatic melanoma. Responses often occur early and may be sustained. The optimal duration of treatment with these agents is unknown. Here we report the case of a 51-year-old woman treated with pembrolizumab, as part of the Keynote-001 trial, as first line treatment for m... περισσότερα »

Induction vemurafenib followed by consolidative radiation therapy for surgically incurable melanoma.

Alexandros G. SfakianakisστοMelanoma by Alexandros G. SfakianakisΠριν από 17 δευτερόλεπτα
[image: http:--pt.wkhealth.com-pt-pt-core-templa] Authors: Seeley AR, De Los Santos JF, Conry RM Abstract Approximately half of melanomas are driven by a point mutation in the BRAF kinase gene, targetable with vemurafenib. However, the chief limitation of continuous BRAF inhibition is that the majority of patients develop resistance within 8 months, including those with surgically unresectable stage III melanoma. Researchers retrospectively reviewed medical records of all patients at our institution with surgically incurable BRAF V600E mutated stage III or limited stage IV melanom... περισσότερα »

Gamma-interferon-inducible lysosomal thiol reductase is upregulated in human melanoma.

Alexandros G. SfakianakisστοMelanoma by Alexandros G. SfakianakisΠριν από 17 δευτερόλεπτα
Gamma-interferon-inducible lysosomal thiol reductase is upregulated in human melanoma.: T-cell-mediated immunity has the ability to produce durable antimelanoma responses, resulting in improved survival of patients with advanced melanoma. Antigen presentation is a key determinant of T-cell responses. Gamma-interferon-inducible lysosomal thiol reductase (GILT) is critical for MHC class II-restricted presentation of multiple melanoma antigens to CD4+ T cells. However, GILT expression in melanoma has not been defined. We evaluated GILT and MHC class II expression in human primary and m... περισσότερα »

Seasonal variation in cutaneous melanoma incidence, link with recent UV levels: a population-based study in Belgium (2006-2011).

Alexandros G. SfakianakisστοMelanoma by Alexandros G. SfakianakisΠριν από 17 δευτερόλεπτα
Seasonal variation in cutaneous melanoma incidence, link with recent UV levels: a population-based study in Belgium (2006-2011).: Our objective was to test the hypothesis of a short-term late-promoting effect of ultraviolet (UV) exposure on the development of cutaneous melanoma as an explanation for the summer peak in melanoma incidence. Therefore, we studied seasonal variation in melanoma incidence in relation to recent UV levels by direct UV measurements. Data from the Belgian Cancer Registry on invasive cutaneous melanoma diagnosed during 2006-2011 were used for analysis. Daily d... περισσότερα »

Quality Assurance of a 50-kV Radiotherapy Unit Using EBT3 GafChromic Film: A Feasibility Study

Quality Assurance of a 50-kV Radiotherapy Unit Using EBT3 GafChromic Film: A Feasibility Study: Purpose: Radiochromic EBT3 film is gaining acceptance as a valuable dosimetry system for high-energy photon beams. The advantages of these films over other dosimetry systems are low spectral sensitivity and high spatial resolution. The aim of this study was to validate […]

Treatment of Large Brain Metastases With Stereotactic Radiosurgery

Treatment of Large Brain Metastases With Stereotactic Radiosurgery: Introduction: We report our series of patients with large brain metastases, & gt;3 cm in diameter, who received stereotactic radiosurgery (SRS) as a component of their treatment, focusing on survival and intracranial recurrence rates. Materials and Methods: The brain tumor database was queried for patients treated with SRS […]

Comparison of Ray Tracing and Monte Carlo Calculation Algorithms for Thoracic Spine Lesions Treated With CyberKnife-Based Stereotactic Body Radiation Therapy

Comparison of Ray Tracing and Monte Carlo Calculation Algorithms for Thoracic Spine Lesions Treated With CyberKnife-Based Stereotactic Body Radiation Therapy: Stereotactic body radiation therapy (SBRT) is an emerging technology for the treatment of spinal metastases, although the dosimetric impact of the calculation method on spinal dose distribution is unknown. This study attempts to determine whether […]

An Ethical Framework for Allocating Scarce Life-Saving Chemotherapy and Supportive Care Drugs for Childhood Cancer

An Ethical Framework for Allocating Scarce Life-Saving Chemotherapy and Supportive Care Drugs for Childhood Cancer: Shortages of life-saving chemotherapy and supportive care agents for children with cancer are frequent. These shortages directly affect patients’ lives, compromise both standard of care therapies and clinical research, and create substantial ethical challenges. Efforts to prevent drug shortages have […]

An analysis of plan robustness for oesophageal tumours: comparing volumetric modulated arctherapy plans and spot scanning proton planning

An analysis of plan robustness for oesophageal tumours: comparing volumetric modulated arctherapy plans and spot scanning proton planning via International Journal of Radiation Oncology*Biology*Physics Publication date: Available online 30 January 2016 Source:International Journal of Radiation Oncology*Biology*Physics Author(s): Samantha Warren, Mike Partridge, Alessandra Bolsi, Anthony J. Lomax, Chris Hurt, Thomas Crosby, Maria A. Hawkins PurposePlanning studies […]

Scientists prove that the brains of patients with schizophrenia vary depending on the type of schizophrenia

An international team, made up of researchers from the University of Granada, Washington University in St. from #Medicine-SfakianakisAlexandros via o.lakala70 on Inoreader http://ift.tt/1nFLi1u via IFTTT

Cisplatin, Cetuximab, and Radiation in Locally Advanced Head and Neck Squamous Cell Cancer: A Retrospective Review

Alexandros G. SfakianakisστοHead,Neck,Brain,Cervical Spine and Esophageal Cancers by Alexandros G. SfakianakisΠριν από 19 δευτερόλεπτα
Cisplatin, Cetuximab, and Radiation in Locally Advanced Head and Neck Squamous Cell Cancer: A Retrospective Review: Efficacy of cisplatin versus cetuximab with radiation in locally advanced head and neck cancer (LAHNC) was evaluated. A total of 96 patients with newly diagnosed LAHNC treated at our institution between 2006 and 2011 with concurrent radiation and cisplatin (group A, n = 45), cetuximab (group B, n = 24), or started with cisplatin but switched to cetuximab because of toxicity (group C, n = 27) were reviewed. Chi-square test, analysis of variance, and log-rank test were u... περισσότερα »

Gemcitabine-Induced Pulmonary Toxicity

Alexandros G. SfakianakisστοHead,Neck,Brain,Cervical Spine and Esophageal Cancers by Alexandros G. SfakianakisΠριν από 20 δευτερόλεπτα
Gemcitabine-Induced Pulmonary Toxicity: A Case Report of Pulmonary Veno-Occlusive Disease: Introduction: Gemcitabine is a chemotherapeutic agent frequently used by for the treatment of several malignancies both in the adjuvant and metastatic setting. Although myelosuppression is the most adverse event of this therapy, gemcitabine might induce severe pulmonary toxicities. We describe a case of pulmonary veno-occlusive disease (PVOD) related to gemcitabine. Case presentation: The patient was an 83-year-old man with a metastatic pancreatic cancer who was treated by gemcitabine as first-... περισσότερα »

Glioblastoma Stem Cells as a New Therapeutic Target for Glioblastoma

Alexandros G. SfakianakisστοHead,Neck,Brain,Cervical Spine and Esophageal Cancers by Alexandros G. SfakianakisΠριν από 20 δευτερόλεπτα
Glioblastoma Stem Cells as a New Therapeutic Target for Glioblastoma: Primary and secondary glioblastomas (GBMs) are two distinct diseases. The genetic and epigenetic background of these tumors is highly variable. The treatment procedure for these tumors is often unsuccessful because of the cellular heterogeneity and intrinsic ability of the tumor cells to invade healthy tissues. The fatal outcome of these tumors promotes researchers to find out new markers associated with the prognosis and treatment planning. In this communication, the role of glioblastoma stem cells in tumor progr... περισσότερα »

Galectin-3 as a Potential Target to Prevent Cancer Metastasis

Alexandros G. SfakianakisστοHead,Neck,Brain,Cervical Spine and Esophageal Cancers by Alexandros G. SfakianakisΠριν από 21 δευτερόλεπτα
Galectin-3 as a Potential Target to Prevent Cancer Metastasis: Interactions between two cells or between cell and extracellular matrix mediated by protein–carbohydrate interactions play pivotal roles in modulating various biological processes such as growth regulation, immune function, cancer metastasis, and apoptosis. Galectin-3, a member of the β-galactoside-binding lectin family, is involved in fibrosis as well as cancer progression and metastasis, but the detailed mechanisms of its functions remain elusive. This review discusses its structure, carbohydrate-binding properties, an... περισσότερα »

Association Between WRN Cys1367Arg (T>C) and Cancer Risk

Alexandros G. SfakianakisστοHead,Neck,Brain,Cervical Spine and Esophageal Cancers by Alexandros G. SfakianakisΠριν από 22 δευτερόλεπτα
Association Between WRN Cys1367Arg (T>C) and Cancer Risk: A Meta-analysis: Growing evidence suggests that aberration of the DNA repair pathway significantly contributes to tumorigenesis. Single-nucleotide polymorphisms in DNA repair-related genes such as WRN have been implicated in cancer risk. However, the results of published studies remain inconclusive. Therefore, we performed a meta-analysis of all available and relevant published studies to clarify the role of this polymorphism in cancer. We performed a computerized search of PubMed for publications on WRN Cys1367Arg (T>C) pol... περισσότερα »

Multiple Brain Metastases : Hippocampus-Sparing Whole-Brain Radiotherapy and Simultaneous Integrated Boost

Alexandros G. SfakianakisστοHead,Neck,Brain,Cervical Spine and Esophageal Cancers by Alexandros G. SfakianakisΠριν από 22 δευτερόλεπτα
Hippocampus-Sparing Whole-Brain Radiotherapy and Simultaneous Integrated Boost for Multiple Brain Metastases From Lung Adenocarcinoma: Early Response and Dosimetric Evaluation: In this study, the volume response and treatment outcome after hippocampus-sparing whole-brain radiotherapy (HS-WBRT) with simultaneous integrated boost (SIB) using tomotherapy were evaluated. Patients with primary lung adenocarcinoma and multiple brain metastases who had a Karnofsky performance status ≥70 and exhibited well-controlled extracranial disease were treated. The prescribed dose was administered i... περισσότερα »

A Combined Negative and Positive Enrichment Assay for Cancer Cells Isolation and Purification

Alexandros G. SfakianakisστοHead,Neck,Brain,Cervical Spine and Esophageal Cancers by Alexandros G. SfakianakisΠριν από 22 δευτερόλεπτα
A Combined Negative and Positive Enrichment Assay for Cancer Cells Isolation and Purification: Cancer cells that detach from solid tumor and circulate in the peripheral blood (CTCs) have been considered as a new "biomarker" for the detection and characterization of cancers. However, isolating and detecting cancer cells from the cancer patient peripheral blood have been technically challenging, owing to the small sub-population of CTCs (a few to hundreds per milliliter). Here we demonstrate a simple and efficient cancer cells isolation and purification method. A biocompatible and su... περισσότερα »

Application of Spatially Fractionated Radiation (GRID) to Helical Tomotherapy using a Novel TOMOGRID Template

Alexandros G. SfakianakisστοHead,Neck,Brain,Cervical Spine and Esophageal Cancers by Alexandros G. SfakianakisΠριν από 22 δευτερόλεπτα
Application of Spatially Fractionated Radiation (GRID) to Helical Tomotherapy using a Novel TOMOGRID Template: Spatially fractionated radiation therapy (GRID) with megavoltage x-ray beam is typically used to treat large and bulky malignant tumors. Currently most of the GRID treatment is performed by using the linear accelerator with either the multileaf collimator or with the commercially available block. A novel method to perform GRID treatments using Helical Tomotherapy (HT) was developed at the Radiation Oncology Department, College of Medicine, the University of Arkansas for Me... περισσότερα »

Stopping Criteria for Log-Domain Diffeomorphic Demons Registration: An Experimental Survey for Radiotherapy Application

Alexandros G. SfakianakisστοHead,Neck,Brain,Cervical Spine and Esophageal Cancers by Alexandros G. SfakianakisΠριν από 22 δευτερόλεπτα
Stopping Criteria for Log-Domain Diffeomorphic Demons Registration: An Experimental Survey for Radiotherapy Application: A crucial issue in deformable image registration is achieving a robust registration algorithm at a reasonable computational cost. Given the iterative nature of the optimization procedure an algorithm must automatically detect convergence, and stop the iterative process when most appropriate. This paper ranks the performances of three stopping criteria and six stopping value computation strategies for a Log-Domain Demons Deformable registration method simulating b... περισσότερα »

Ga-68 MAA Perfusion 4D-PET/CT Scanning Allows for Functional Lung Avoidance Using Conformal Radiation Therapy Planning

Alexandros G. SfakianakisστοHead,Neck,Brain,Cervical Spine and Esophageal Cancers by Alexandros G. SfakianakisΠριν από 22 δευτερόλεπτα
Ga-68 MAA Perfusion 4D-PET/CT Scanning Allows for Functional Lung Avoidance Using Conformal Radiation Therapy Planning: Background: Ga-68-macroaggregated albumin (68Ga-perfusion) positron emission tomography/computed tomography (PET/CT) is a novel imaging technique for the assessment of functional lung volumes. The purpose of this study was to use this imaging technique for functional adaptation of definitive radiotherapy plans in patients with non-small cell lung cancer (NSCLC). Methods: This was a prospective clinical trial of patients with NSCLC who received definitive 3-dimensi... περισσότερα »

Investigation of Dose Falloff for Intact Brain Metastases and Surgical Cavities Using Hypofractionated Volumetric Modulated Arc Radiotherapy

Alexandros G. SfakianakisστοHead,Neck,Brain,Cervical Spine and Esophageal Cancers by Alexandros G. SfakianakisΠριν από 22 δευτερόλεπτα
Investigation of Dose Falloff for Intact Brain Metastases and Surgical Cavities Using Hypofractionated Volumetric Modulated Arc Radiotherapy: Introduction: Intact brain metastases tend to be small and spherical compared to postsurgery brain cavities, which tend to be large and irregular shaped and, as a result, a challenge with respect to treatment planning. The purpose of the present study is to develop guidelines for normal brain tissue dose and to investigate whether there is a dependence on target type for patients treated with hypofractionated volumetric modulated arc radiothe... περισσότερα »

Decision Trees Predicting Tumor Shrinkage for Head and Neck Cancer: Implications for Adaptive Radiotherapy

Alexandros G. SfakianakisστοHead,Neck,Brain,Cervical Spine and Esophageal Cancers by Alexandros G. SfakianakisΠριν από 24 δευτερόλεπτα
Decision Trees Predicting Tumor Shrinkage for Head and Neck Cancer: Implications for Adaptive Radiotherapy: Objective: To develop decision trees predicting for tumor volume reduction in patients with head and neck (H&N) cancer using pretreatment clinical and pathological parameters. Methods: Forty-eight patients treated with definitive concurrent chemoradiotherapy for squamous cell carcinoma of the nasopharynx, oropharynx, oral cavity, or hypopharynx were retrospectively analyzed. These patients were rescanned at a median dose of 37.8 Gy and replanned to account for anatomical chan... περισσότερα »

Regarding the Credibility of Data Showing an Alleged Association of Cancer with Radiation from CT Scans

Alexandros G. SfakianakisστοHead,Neck,Brain,Cervical Spine and Esophageal Cancers by Alexandros G. SfakianakisΠριν από 24 δευτερόλεπτα
Regarding the Credibility of Data Showing an Alleged Association of Cancer with Radiation from CT Scans: Computed tomography (CT) scans are of high clinical value as a diagnostic technique, and new applications continue to be identified. However, their application is challenged by emerging concerns regarding carcinogenesis from their radiation. Recent articles made a significant contribution to the above-mentioned concerns by reporting evidence for direct association of the radiation from CT scans with cancer. Such interpretation of the data has already been criticized; there is th... περισσότερα »

Quality Assurance of a 50-kV Radiotherapy Unit Using EBT3 GafChromic Film: A Feasibility Study

Alexandros G. SfakianakisστοHead,Neck,Brain,Cervical Spine and Esophageal Cancers by Alexandros G. SfakianakisΠριν από 24 δευτερόλεπτα
Quality Assurance of a 50-kV Radiotherapy Unit Using EBT3 GafChromic Film: A Feasibility Study: Purpose: Radiochromic EBT3 film is gaining acceptance as a valuable dosimetry system for high-energy photon beams. The advantages of these films over other dosimetry systems are low spectral sensitivity and high spatial resolution. The aim of this study was to validate EBT3 film as a dosimeter for machine and treatment quality assurance (QA) of a 50-kV radiotherapy unit. Methods and Materials: Absolute and relative doses were acquired using EBT3 GafChromic films and compared to a paralle... περισσότερα »

Treatment of Large Brain Metastases With Stereotactic Radiosurgery

Alexandros G. SfakianakisστοHead,Neck,Brain,Cervical Spine and Esophageal Cancers by Alexandros G. SfakianakisΠριν από 24 δευτερόλεπτα
Treatment of Large Brain Metastases With Stereotactic Radiosurgery: Introduction: We report our series of patients with large brain metastases, >3 cm in diameter, who received stereotactic radiosurgery (SRS) as a component of their treatment, focusing on survival and intracranial recurrence rates. Materials and Methods: The brain tumor database was queried for patients treated with SRS for large brain metastases. Local recurrence (LR) and distant brain recurrence (DBR) rates were calculated using cumulative incidence analysis, and overall survival (OS) was calculated using Kaplan-M... περισσότερα »

Comparison of Ray Tracing and Monte Carlo Calculation Algorithms for Thoracic Spine Lesions Treated With CyberKnife-Based Stereotactic Body Radiation Therapy

Alexandros G. SfakianakisστοHead,Neck,Brain,Cervical Spine and Esophageal Cancers by Alexandros G. SfakianakisΠριν από 24 δευτερόλεπτα
Comparison of Ray Tracing and Monte Carlo Calculation Algorithms for Thoracic Spine Lesions Treated With CyberKnife-Based Stereotactic Body Radiation Therapy: Stereotactic body radiation therapy (SBRT) is an emerging technology for the treatment of spinal metastases, although the dosimetric impact of the calculation method on spinal dose distribution is unknown. This study attempts to determine whether CyberKnife (CK)-based SBRT using a Ray Tracing (RyTc) algorithm is comparable dosimetrically to that of Monte Carlo (MC) for thoracic spinal lesions. Our institutional CK-based SBRT ... περισσότερα »

An Ethical Framework for Allocating Scarce Life-Saving Chemotherapy and Supportive Care Drugs for Childhood Cancer

Alexandros G. SfakianakisστοHead,Neck,Brain,Cervical Spine and Esophageal Cancers by Alexandros G. SfakianakisΠριν από 24 δευτερόλεπτα
An Ethical Framework for Allocating Scarce Life-Saving Chemotherapy and Supportive Care Drugs for Childhood Cancer: Shortages of life-saving chemotherapy and supportive care agents for children with cancer are frequent. These shortages directly affect patients’ lives, compromise both standard of care therapies and clinical research, and create substantial ethical challenges. Efforts to prevent drug shortages have yet to gain traction, and existing prioritization frameworks lack concrete guidance clinicians need when faced with difficult prioritization decisions among equally deserv... περισσότερα »

An analysis of plan robustness for oesophageal tumours: comparing volumetric modulated arctherapy plans and spot scanning proton planning

Alexandros G. SfakianakisστοHead,Neck,Brain,Cervical Spine and Esophageal Cancers by Alexandros G. SfakianakisΠριν από 26 δευτερόλεπτα
An analysis of plan robustness for oesophageal tumours: comparing volumetric modulated arctherapy plans and spot scanning proton planning via International Journal of Radiation Oncology*Biology*Physics Publication date: Available online 30 January 2016 *Source:*International Journal of Radiation Oncology*Biology*Physics Author(s): Samantha Warren, Mike Partridge, Alessandra Bolsi, Anthony J. Lomax, Chris Hurt, Thomas Crosby, Maria A. Hawkins PurposePlanning studies to compare x-ray and proton techniques and to select the most suitable technique for each patient are hampered by the non-... περισσότερα »

Radiotherapy Noncompliance

Alexandros G. SfakianakisστοHead,Neck,Brain,Cervical Spine and Esophageal Cancers by Alexandros G. SfakianakisΠριν από 26 δευτερόλεπτα
and Clinical Outcomes in an Urban Academic Cancer Center via International Journal of Radiation Oncology*Biology*Physics [image: alertIcon.gif] Publication date: Available online 30 January 2016 *Source:*International Journal of Radiation Oncology*Biology*Physics Author(s): Nitin Ohri, Bruce D. Rapkin, Chandan Guha, Shalom Kalnicki, Madhur Garg BackgroundPatient noncompliance with daily external beam radiotherapy (RT) is a prevalent issue in some patient populations. Here we examine associations between RT noncompliance and clinical outcomes.MethodsWe reviewed all patients who complete... περισσότερα »

Seasonal variation in cutaneous melanoma incidence, link with recent UV levels

Alexandros G. SfakianakisστοHead,Neck,Brain,Cervical Spine and Esophageal Cancers by Alexandros G. SfakianakisΠριν από 26 δευτερόλεπτα
Seasonal variation in cutaneous melanoma incidence, link with recent UV levels: a population-based study in Belgium (2006-2011).: Our objective was to test the hypothesis of a short-term late-promoting effect of ultraviolet (UV) exposure on the development of cutaneous melanoma as an explanation for the summer peak in melanoma incidence. Therefore, we studied seasonal variation in melanoma incidence in relation to recent UV levels by direct UV measurements. Data from the Belgian Cancer Registry on invasive cutaneous melanoma diagnosed during 2006-2011 were used for analysis. Daily d... περισσότερα »

Braf V600E mutation in melanoma: translational current scenario

Alexandros G. SfakianakisστοHead,Neck,Brain,Cervical Spine and Esophageal Cancers by Alexandros G. SfakianakisΠριν από 26 δευτερόλεπτα
Braf V600E mutation in melanoma: translational current scenario: AbstractMelanoma was one of the translational cancer examples in clinic, including target therapy related to specific biomarkers impacting in the outcome of melanoma patients. Melanomagenesis involved a wide variety of mutations during his evolution; many of these mutated proteins have a kinase activity. One of the most cited proteins in melanoma is BRAF (about 50–60 % of melanomas harbors activating BRAF mutations), for these the most common is a substitution of valine to glutamic acid at codon 600 (p.V600E). Therefo... περισσότερα »

Braf V600E mutation in melanoma: translational current scenario

Alexandros G. SfakianakisστοMelanoma by Alexandros G. SfakianakisΠριν από 28 δευτερόλεπτα
Braf V600E mutation in melanoma: translational current scenario: AbstractMelanoma was one of the translational cancer examples in clinic, including target therapy related to specific biomarkers impacting in the outcome of melanoma patients. Melanomagenesis involved a wide variety of mutations during his evolution; many of these mutated proteins have a kinase activity. One of the most cited proteins in melanoma is BRAF (about 50–60 % of melanomas harbors activating BRAF mutations), for these the most common is a substitution of valine to glutamic acid at codon 600 (p.V600E). Therefo... περισσότερα »

Exploiting IL-17-producing CD4 + and CD8 + T cells to improve cancer immunotherapy in the clinic

Alexandros G. SfakianakisστοHead,Neck,Brain,Cervical Spine and Esophageal Cancers by Alexandros G. SfakianakisΠριν από 36 δευτερόλεπτα
Exploiting IL-17-producing CD4 + and CD8 + T cells to improve cancer immunotherapy in the clinic: AbstractCancer immunotherapy is one the most effective approaches for treating patients with tumors, as it bolsters the generation and persistence of memory T cells. In preclinical work, it has been reported that adoptively transferred CD4+ and CD8+ lymphocytes that secrete IL-17A (i.e., Th17 and Tc17 cells) regress tumors to a greater extent than IFN-γ+Th1 or Tc1 cells in vivo. Herein, we review the mechanisms underlying how infused Th17 and Tc17 cells regress established malignancies... περισσότερα »

Cranial irradiation significantly reduces beta amyloid plaques in the brain

Alexandros G. SfakianakisστοHead,Neck,Brain,Cervical Spine and Esophageal Cancers by Alexandros G. SfakianakisΠριν από 36 δευτερόλεπτα
Cranial irradiation significantly reduces beta amyloid plaques in the brain and improves cognition in a murine model of Alzheimer’s Disease (AD): The letter by Garibotto and colleagues is of great interest, and highlights a number of important points pertaining to our article “Cranial irradiation significantly reduces beta amyloid plaques in the brain and improves cognition in a murine model of Alzheimer’s Disease (AD)” [2]. We reported that cranial X-irradiation, given as single or fractionated dosing, reduced the insoluble β-amyloid (Aβ) burden in a murine model of Alzheimer’s dis... περισσότερα »

Cancer Nanotechnology

Alexandros G. SfakianakisστοHead,Neck,Brain,Cervical Spine and Esophageal Cancers by Alexandros G. SfakianakisΠριν από 36 δευτερόλεπτα
Opportunities in Cancer Nanotechnology: A Conversation with NCI’s Dr. Piotr Grodzinski: *NCI recently released the *Cancer Nanotechnology Plan 2015*. In this interview, Piotr Grodzinski, Ph.D., director of NCI’s Office of Cancer Nanotechnology Research, discusses the 2015 plan** as well as new developments in nanotechnology-based therapeutics and diagnostics and the clinical opportunities being generated by the nanotechnology field. *

Tumor microenvironment in mycosis fungoides and Sézary syndrome : Mycosis fungoides and Sézary syndrome arise from malignant T cells that reside in skin, and subsequently are capable of circulating between skin, lymph nodes, and blood

Alexandros G. SfakianakisστοHead,Neck,Brain,Cervical Spine and Esophageal Cancers by Alexandros G. SfakianakisΠριν από 37 δευτερόλεπτα
Tumor microenvironment in mycosis fungoides and Sézary syndrome: [image: image] Purpose of review: Mycosis fungoides and Sézary syndrome arise from malignant T cells that reside in skin, and subsequently are capable of circulating between skin, lymph nodes, and blood. The pathophysiologic mechanisms that cause and result in different behaviors of the skin-homing-malignant T cells in different stages of cutaneous T-cell lymphoma (CTCL) are still unknown. It is hypothesized that the skin microenvironment which is composed by various immune cell subsets as well as their spatial distri... περισσότερα »

Single-cell approaches for molecular classification of endocrine tumors

Alexandros G. SfakianakisστοHead,Neck,Brain,Cervical Spine and Esophageal Cancers by Alexandros G. SfakianakisΠριν από 37 δευτερόλεπτα
Single-cell approaches for molecular classification of endocrine tumors: [image: image]Purpose of review: In this review, we summarize recent developments in single-cell technologies that can be employed for the functional and molecular classification of endocrine cells in normal and neoplastic tissue. Recent findings: The emergence of new platforms for the isolation, analysis, and dynamic assessment of individual cell identity and reactive behavior enables experimental deconstruction of intratumoral heterogeneity and other contexts where variability in cell signaling and biochemical ... περισσότερα »

Current management of pediatric thyroid disease and differentiated thyroid cancer

Alexandros G. SfakianakisστοHead,Neck,Brain,Cervical Spine and Esophageal Cancers by Alexandros G. SfakianakisΠριν από 37 δευτερόλεπτα
Current management of pediatric thyroid disease and differentiated thyroid cancer: [image: image] Purpose of review: In this article, we focus on the role of ultrasound and fine needle aspiration, management of benign nodules, extent of thyroid resection, management of regional lymph node disease, and risk stratification in staging for well differentiated thyroid cancer (DTC) in children. Recent findings: The recent guidelines by the American Thyroid Association focused specifically on the management of thyroid nodules and DTC in children and adolescents marks a change from previou... περισσότερα »

RNA splicing, cell signaling, and response to therapies

Alexandros G. SfakianakisστοHead,Neck,Brain,Cervical Spine and Esophageal Cancers by Alexandros G. SfakianakisΠριν από 37 δευτερόλεπτα
RNA splicing, cell signaling, and response to therapies: [image: image] Purpose of review: PremRNA alternative splicing is more a rule than an exception as it affects more than 90% of multiexons genes and plays a key role in proteome diversity. Here, we discuss some recent studies published in the extensively growing field linking RNA splicing and cancer. Recent findings: These last years, the development of high-throughput studies together with appropriate bioinformatic tools have led to the identification of new cancer-specific splicing patterns that allow to distinguish various c... περισσότερα »

Revisiting robotic approaches to endocrine neoplasia: do the data support their continued use?

Alexandros G. SfakianakisστοHead,Neck,Brain,Cervical Spine and Esophageal Cancers by Alexandros G. SfakianakisΠριν από 37 δευτερόλεπτα
Revisiting robotic approaches to endocrine neoplasia: do the data support their continued use?: [image: image] Purpose of review: Although the advent of the robot has revolutionized the modern treatment of endocrine neoplasia, substantial controversies exist on its applicability, safety and benefits over the conventional laparoscopic operations. The present review aims to review the recent literature on various robotic approaches in treating thyroid, parathyroid, adrenal and pancreatic endocrine neoplasia and see whether its continued use should be supported. Recent findings: In su... περισσότερα »

Update on the treatment of hypothyroidism

Alexandros G. SfakianakisστοHead,Neck,Brain,Cervical Spine and Esophageal Cancers by Alexandros G. SfakianakisΠριν από 37 δευτερόλεπτα
Update on the treatment of hypothyroidism: [image: image] Purpose of review: Differentiated thyroid cancer is a malignancy that is rapidly increasing in frequency. As thyroidectomy plays a central role in the treatment of thyroid cancer, it is incumbent on physicians treating this patient group to be well versed in the intricacies of treating hypothyroidism. Recent findings: Treatment of hypothyroidism may be refined by careful attention to dose selection, monitoring of therapy and achievement of thyrotropin goals that are specific to the individual patient's overall clinical situa... περισσότερα »

Precision medicine ethics: selected issues and developments in next-generation sequencing, clinical oncology, and ethics

Alexandros G. SfakianakisστοHead,Neck,Brain,Cervical Spine and Esophageal Cancers by Alexandros G. SfakianakisΠριν από 37 δευτερόλεπτα
Precision medicine ethics: selected issues and developments in next-generation sequencing, clinical oncology, and ethics: [image: image]Purpose of review: In early 2015 the National Institutes of Health launched a new, national Precision Medicine Initiative with the primary goal of rapidly improving the prevention, diagnosis, and treatment of cancers. The first-stage emphasis on oncology presents unique opportunities for clinical oncology to influence how the ethical challenges of precision medicine are to be articulated and addressed. Thus, a review of recent developments in connec... περισσότερα »

A systematic review of primary active surveillance management of low-risk papillary carcinoma

Alexandros G. SfakianakisστοHead,Neck,Brain,Cervical Spine and Esophageal Cancers by Alexandros G. SfakianakisΠριν από 37 δευτερόλεπτα
A systematic review of primary active surveillance management of low-risk papillary carcinoma: [image: image] Purpose of review: Active surveillance is close follow-up of neoplasms, with predetermined intervention triggers. We systematically reviewed the published English language literature on primary active surveillance of low-risk papillary thyroid cancer (PTC). Recent findings: We searched seven electronic databases (1980–2015), supplemented with a hand search. Two reviewers independently screened 1715 citations and reviewed 32 full-text papers, ultimately including two papers.... περισσότερα »

Pheochromocytoma and paraganglioma: molecular testing and personalized medicine

Alexandros G. SfakianakisστοHead,Neck,Brain,Cervical Spine and Esophageal Cancers by Alexandros G. SfakianakisΠριν από 37 δευτερόλεπτα
Pheochromocytoma and paraganglioma: molecular testing and personalized medicine: [image: image]Purpose of review: Pheochromocytomas and paragangliomas (PPGLs) are rare tumours, strongly associated with inherited susceptibility gene mutations, and presenting limited therapeutic options for patients with metastatic disease. This review discusses the recent developments in the characterization of PPGL genetic heterogeneity and associated tumorigenesis pathways, together with their potential clinical relevance. Recent findings: The mutational landscape of PPGL is now well defined, espec... περισσότερα »

Posttranscriptional methylation of transfer and ribosomal RNA in stress response pathways, cell differentiation, and cancer

Alexandros G. SfakianakisστοHead,Neck,Brain,Cervical Spine and Esophageal Cancers by Alexandros G. SfakianakisΠριν από 37 δευτερόλεπτα
Posttranscriptional methylation of transfer and ribosomal RNA in stress response pathways, cell differentiation, and cancer: [image: image]Purpose of review: Significant advances have been made in understanding the functional roles of evolutionarily conserved chemical modifications in RNA. By focusing on cytosine-5 methylation, we will highlight the latest insight into the mechanisms how posttranscriptional methylation contributes to cell fate decisions, with implications for cancer development. Recent findings: Several mutations in RNA-modifying enzymes have been identified to cause... περισσότερα »

Follicular cell thyroid neoplasia: insights from genomics and The Cancer Genome Atlas research network

Alexandros G. SfakianakisστοHead,Neck,Brain,Cervical Spine and Esophageal Cancers by Alexandros G. SfakianakisΠριν από 40 δευτερόλεπτα
Follicular cell thyroid neoplasia: insights from genomics and The Cancer Genome Atlas research network: [image: image]Purpose of review: The present review is focused on the recently published study on the genomics of papillary thyroid carcinoma performed by The Cancer Genome Atlas Research Network and its implications for the follicular variant of papillary carcinoma. Recent findings: The Cancer Genome Atlas study of papillary thyroid carcinoma comprehensively examined the cancer genome of nearly 500 primary tumors. Using a highly integrated bioinformatic analysis, papillary carcin... περισσότερα »

Post-irradiation otitis media, rhinosinusitis, and their interrelationship in nasopharyngeal carcinoma patients treated by IMRT

Alexandros G. SfakianakisστοHead,Neck,Brain,Cervical Spine and Esophageal Cancers by Alexandros G. SfakianakisΠριν από 40 δευτερόλεπτα
Post-irradiation otitis media, rhinosinusitis, and their interrelationship in nasopharyngeal carcinoma patients treated by IMRT: AbstractThis study aimed to investigate the occurrences of post-irradiation chronic suppurative otitis media (CSOM), otitis media with effusion (OME), chronic rhinosinusitis (CRS), and their interrelationship in nasopharyngeal carcinoma (NPC) patients treated by intensity-modulated radiotherapy (IMRT). A retrospective review of medical records and magnetic resonance imaging for NPC patients across a 5-year follow-up was conducted. Rhinosinusitis was diagn... περισσότερα »

The incidence of thyroid cartilage invasion through the anterior commissure in clinically early-staged laryngeal cancer

Alexandros G. SfakianakisστοOtoRhinoLaryngology - Alexandros G. SfakianakisΠριν από 43 δευτερόλεπτα
The incidence of thyroid cartilage invasion through the anterior commissure in clinically early-staged laryngeal cancer: AbstractIn this study, the incidence of thyroid cartilage invasion in early-stage laryngeal tumors involving anterior commissure was assessed. Medical charts and pathology reports of 62 patients who underwent supracricoid partial laryngectomy as the primary treatment of early-staged laryngeal squamous cell carcinoma were retrospectively reviewed. Patients were divided into two groups according to the macroscopic examination of the surgical specimen: tumors limite... περισσότερα »

The incidence of thyroid cartilage invasion through the anterior commissure in clinically early-staged laryngeal cancer

Alexandros G. SfakianakisστοHead,Neck,Brain,Cervical Spine and Esophageal Cancers by Alexandros G. SfakianakisΠριν από 43 δευτερόλεπτα
The incidence of thyroid cartilage invasion through the anterior commissure in clinically early-staged laryngeal cancer: AbstractIn this study, the incidence of thyroid cartilage invasion in early-stage laryngeal tumors involving anterior commissure was assessed. Medical charts and pathology reports of 62 patients who underwent supracricoid partial laryngectomy as the primary treatment of early-staged laryngeal squamous cell carcinoma were retrospectively reviewed. Patients were divided into two groups according to the macroscopic examination of the surgical specimen: tumors limite... περισσότερα »

The role of brachytherapy in the treatment of squamous cell carcinoma of the head and neck

Alexandros G. SfakianakisστοHead,Neck,Brain,Cervical Spine and Esophageal Cancers by Alexandros G. SfakianakisΠριν από 43 δευτερόλεπτα
The role of brachytherapy in the treatment of squamous cell carcinoma of the head and neck: AbstractBrachytherapy is a form of intensive local irradiation, allowing effective protection of surrounding structures with preservation of organ function and results in a favorable therapeutic ratio. It can be used alone, adjuvantly after surgery, and as a local boost in combination with external-beam radiation therapy. This paper is a literature review on the role of brachytherapy in the management of head and neck cancers with a special emphasis on papers published in the last 5 years. T... περισσότερα »

Neutral position of persistent direction-changing positional nystagmus

Alexandros G. SfakianakisστοOtoRhinoLaryngology - Alexandros G. SfakianakisΠριν από 44 δευτερόλεπτα
Neutral position of persistent direction-changing positional nystagmus: AbstractThe aim of this study was to measure the neutral position of direction-changing apogeotropic positional nystagmus (heavy cupula of the horizontal semicircular canal) and persistent direction-changing geotropic positional nystagmus (light cupula of the horizontal semicircular canal). We conducted a prospective case series study on 31 patients with heavy cupula (12 males, 19 females; mean age, 64.3 years) and 33 patients with light cupula (10 males, 23 females; mean age, 60.9 years). We measured the angle... περισσότερα »

The role of brachytherapy in the treatment of squamous cell carcinoma of the head and neck

Alexandros G. SfakianakisστοOtoRhinoLaryngology - Alexandros G. SfakianakisΠριν από 44 δευτερόλεπτα
The role of brachytherapy in the treatment of squamous cell carcinoma of the head and neck: AbstractBrachytherapy is a form of intensive local irradiation, allowing effective protection of surrounding structures with preservation of organ function and results in a favorable therapeutic ratio. It can be used alone, adjuvantly after surgery, and as a local boost in combination with external-beam radiation therapy. This paper is a literature review on the role of brachytherapy in the management of head and neck cancers with a special emphasis on papers published in the last 5 years. T... περισσότερα »

Is there a higher prevalence of human papillomavirus infection in Chinese laryngeal cancer patients? A systematic review and meta-analysis

Alexandros G. SfakianakisστοOtoRhinoLaryngology - Alexandros G. SfakianakisΠριν από 44 δευτερόλεπτα
Is there a higher prevalence of human papillomavirus infection in Chinese laryngeal cancer patients? A systematic review and meta-analysis: AbstractAccumulating evidence suggests that persistent human papillomavirus (HPV) infection is closely related to the risk of certain types of head and neck squamous cell carcinoma types, including laryngeal cancer (LC). Some reports indicated a higher HPV prevalence in Chinese LC patients, which remains to be established due to small study sample sizes. The aim of this study was to estimate the HPV infection rate in Chinese LC patients and ass... περισσότερα »

Synchronous video laryngoscopy and sonography of the larynx in children

Alexandros G. SfakianakisστοOtoRhinoLaryngology - Alexandros G. SfakianakisΠριν από 44 δευτερόλεπτα
Synchronous video laryngoscopy and sonography of the larynx in children: AbstractUnlike laryngoscopy, laryngeal sonography is easily applicable, well tolerated by young children and less exhausting for the examiner. The aim of this study was to determine if sonography can adequately visualize the laryngeal structures and vocal fold movements of children. Synchronic video laryngoscopy and sonography of the larynx were performed in 35 children (aged 2–8 years) without a laryngeal disease. 10 investigators at differing stages of otolaryngological training were tasked with identifying ... περισσότερα »

Is there a higher prevalence of human papillomavirus infection in Chinese laryngeal cancer patients? A systematic review and meta-analysis

Alexandros G. SfakianakisστοHead,Neck,Brain,Cervical Spine and Esophageal Cancers by Alexandros G. SfakianakisΠριν από 44 δευτερόλεπτα
Is there a higher prevalence of human papillomavirus infection in Chinese laryngeal cancer patients? A systematic review and meta-analysis: AbstractAccumulating evidence suggests that persistent human papillomavirus (HPV) infection is closely related to the risk of certain types of head and neck squamous cell carcinoma types, including laryngeal cancer (LC). Some reports indicated a higher HPV prevalence in Chinese LC patients, which remains to be established due to small study sample sizes. The aim of this study was to estimate the HPV infection rate in Chinese LC patients and ass... περισσότερα »

Treatments and costs for recurrent and/or metastatic squamous cell carcinoma of the head and neck in the Netherlands

Alexandros G. SfakianakisστοHead,Neck,Brain,Cervical Spine and Esophageal Cancers by Alexandros G. SfakianakisΠριν από 44 δευτερόλεπτα
Treatments and costs for recurrent and/or metastatic squamous cell carcinoma of the head and neck in the Netherlands: AbstractFor patients with recurrent and/or metastatic squamous cell carcinoma of the head and neck (R/M SCCHN), chemotherapy can prolong life and alleviate symptoms. However, expected gains may be small, not necessarily outweighing considerable toxicity and high costs. Treatment choice is to a large extent dependent on preferences of doctors and patients and data on these choices are scarce. The purpose of this study is to obtain real-world information on palliative... περισσότερα »

Treatments and costs for recurrent and/or metastatic squamous cell carcinoma of the head and neck in the Netherlands

Alexandros G. SfakianakisστοOtoRhinoLaryngology - Alexandros G. SfakianakisΠριν από 45 δευτερόλεπτα
Treatments and costs for recurrent and/or metastatic squamous cell carcinoma of the head and neck in the Netherlands: AbstractFor patients with recurrent and/or metastatic squamous cell carcinoma of the head and neck (R/M SCCHN), chemotherapy can prolong life and alleviate symptoms. However, expected gains may be small, not necessarily outweighing considerable toxicity and high costs. Treatment choice is to a large extent dependent on preferences of doctors and patients and data on these choices are scarce. The purpose of this study is to obtain real-world information on palliative... περισσότερα »

Th1-, Th2-, and Th17-associated cytokine expression in hypopharyngeal carcinoma and clinical significance

Alexandros G. SfakianakisστοOtoRhinoLaryngology - Alexandros G. SfakianakisΠριν από 45 δευτερόλεπτα
Th1-, Th2-, and Th17-associated cytokine expression in hypopharyngeal carcinoma and clinical significance: AbstractTh0 cells differentiate into Th1 or Th2 depending on multiple transcription factors acting on specific time points to regulate gene expression. Th17 cells, a subset of IL-17-producing T cells distinct from Th1 or Th2 cells, have been described as key players in inflammation and autoimmune diseases as well as cancer development. In the present study, 53 patients with hypopharyngeal cancer were included. The expression levels of Th1-, Th2- and Th17-associated cytokines i... περισσότερα »

Th1-, Th2-, and Th17-associated cytokine expression in hypopharyngeal carcinoma and clinical significance

Alexandros G. SfakianakisστοHead,Neck,Brain,Cervical Spine and Esophageal Cancers by Alexandros G. SfakianakisΠριν από 45 δευτερόλεπτα
Th1-, Th2-, and Th17-associated cytokine expression in hypopharyngeal carcinoma and clinical significance: AbstractTh0 cells differentiate into Th1 or Th2 depending on multiple transcription factors acting on specific time points to regulate gene expression. Th17 cells, a subset of IL-17-producing T cells distinct from Th1 or Th2 cells, have been described as key players in inflammation and autoimmune diseases as well as cancer development. In the present study, 53 patients with hypopharyngeal cancer were included. The expression levels of Th1-, Th2- and Th17-associated cytokines i... περισσότερα »

Barbed Roman blinds technique for the treatment of obstructive sleep apnea: how we do it?

Alexandros G. SfakianakisστοOtoRhinoLaryngology - Alexandros G. SfakianakisΠριν από 46 δευτερόλεπτα
Barbed Roman blinds technique for the treatment of obstructive sleep apnea: how we do it?: AbstractRetro-palatal obstruction is often involved in the pathogenesis of obstructive sleep apnea syndrome (OSAS), which is currently treated by means of various surgical procedures. The aim of this paper is to describe our preliminary results using a new, minimally invasive and non-resective procedure called the “barbed Roman blinds technique” (BRBT), which was used to treat severe OSAS due to retro-palatal obstruction. The apnea–hypopnea index (AHI), time with <90 % O2 saturation, and Epwo... περισσότερα »

Myxoid Chondrosarcoma of Nasomaxilloethmoid Region with Intracranial Extension

Alexandros G. SfakianakisστοOtoRhinoLaryngology - Alexandros G. SfakianakisΠριν από 46 δευτερόλεπτα
Myxoid Chondrosarcoma of Nasomaxilloethmoid Region with Intracranial Extension: AbstractChondrosarcoma of the faciomaxillary area constitute only 4 % of non-epithelial tumours of the nasal cavity, paranasal sinuses and nasopharynx, making it one of the rare malignancy (Indian J Otolaryngol Head Neck Surg 60(3):284–286, [1]), with its myxoid variety still rarest. It is a slow-growing tumour, occurring mostly in middle-aged men. Primary chondrosarcoma of the nasal and paranasal sinus region, including the nasal septum, rarely extends into the cranial or intracranial areas unless ther... περισσότερα »

Topical application of epidermal growth factor with no scaffold material on the healing of human traumatic tympanic membrane perforations

Alexandros G. SfakianakisστοOtoRhinoLaryngology - Alexandros G. SfakianakisΠριν από 46 δευτερόλεπτα
Topical application of epidermal growth factor with no scaffold material on the healing of human traumatic tympanic membrane perforations: Abstract Objective We evaluated the effects of conservative treatment and topical application of epidermal growth factor (EGF) with no scaffold material on the healing of human traumatic tympanic membrane perforations (TMPs). Study Design Prospective, randomised clinical trial. Methods A prospective analysis was performed between January 2015 and March 2015 for the treatment of human traumatic TMPs. The closure rate, closure time, hearing gain, an... περισσότερα »

Tracheostomy Placement in Children Younger Than 2 Years

Alexandros G. SfakianakisστοOtoRhinoLaryngology - Alexandros G. SfakianakisΠριν από 46 δευτερόλεπτα
Tracheostomy Placement in Children Younger Than 2 Years: 30-Day Outcomes Using the National Surgical Quality Improvement Program Pediatric.: Authors: Mahida JB, Asti L, Boss EF, Shah RK, Deans KJ, Minneci PC, Jatana KR Abstract Importance: Analysis of the American College of Surgeons National Surgical Quality Improvement Program (NSQIP) Pediatric demonstrated that the highest contribution to composite morbidity in otolaryngology is seen in children younger than 2 years undergoing tracheostomy. Objective: To determine predictive factors for complications following tracheostomy plac... περισσότερα »

Analysis of risk factors for pharyngocutaneous fistula after total laryngectomy with particular focus on nutritional status.

Alexandros G. SfakianakisστοOtoRhinoLaryngology - Alexandros G. SfakianakisΠριν από 46 δευτερόλεπτα
Analysis of risk factors for pharyngocutaneous fistula after total laryngectomy with particular focus on nutritional status.: Authors: Mattioli F, Bettini M, Molteni G, Piccinini A, Valoriani F, Gabriele S, Presutti L Abstract Pharyngocutaneous fistula (PCF) is the most common complication following total laryngectomy and the most difficult to manage. It often causes increased morbidity, delays starting adjuvant therapy, prolongs hospitalisation, increases treatment costs and reduces the quality of life (QoL). The objective of this study is to analyse the predisposing factors and ... περισσότερα »

Musical training software for children with cochlear implants.

Alexandros G. SfakianakisστοOtoRhinoLaryngology - Alexandros G. SfakianakisΠριν από 46 δευτερόλεπτα
Musical training software for children with cochlear implants.: Authors: DI Nardo W, Schinaia L, Anzivino R, DE Corso E, Ciacciarelli A, Paludetti G Abstract Although the voice in a free field has an excellent recruitment by a cochlear implant (CI), the situation is different for music because it is a much more complex process, where perceiving the pitch discrimination becomes important to appreciate it. The aim of this study is to determine the music perception abilities among children with Cis and to verify the benefit of a training period for specific musical frequency discrimin... περισσότερα »

Individualised headband simulation test for predicting outcome after percutaneous bone conductive implantation.

Alexandros G. SfakianakisστοOtoRhinoLaryngology - Alexandros G. SfakianakisΠριν από 46 δευτερόλεπτα
Individualised headband simulation test for predicting outcome after percutaneous bone conductive implantation.: Authors: Monini S, Filippi C, Atturo F, Biagini M, Lazzarino AI, Barbara M Abstract Trans-cutaneous bone conduction (BC) stimulators, when coupled to the HB (BC-HB), are generally used to predict the results that could be achieved after bone conductive implant (BCI) surgery, and their performance is generally considered inferior to that provided by the definitive percutaneous system. The aim of the present study was to compare the performances between BC-HB and BCI of th... περισσότερα »

Foreign body injuries in children: a review.

Alexandros G. SfakianakisστοOtoRhinoLaryngology - Alexandros G. SfakianakisΠριν από 46 δευτερόλεπτα
Foreign body injuries in children: a review.: Authors: Passali D, Gregori D, Lorenzoni G, Cocca S, Loglisci M, Passali FM, Bellussi L Abstract The aim of this paper was to overview existing knowledge on foreign body (FB) injuries in children, with particular focus on FB types and anatomical locations, clinical presentation and complications. FB injuries represent a severe public health problem in childhood. The fact that the highest prevalence of FB injuries is reported for children between 0 and 3 years of age depends primarily on the fact that they explore objects using their mo... περισσότερα »

Does the addition of a second daily session of hyperbaric oxygen therapy to intratympanic steroid influence the outcomes of sudden hearing loss?

Alexandros G. SfakianakisστοOtoRhinoLaryngology - Alexandros G. SfakianakisΠριν από 46 δευτερόλεπτα
Does the addition of a second daily session of hyperbaric oxygen therapy to intratympanic steroid influence the outcomes of sudden hearing loss?: Authors: Attanasio G, Covelli E, Cagnoni L, Masci E, Ferraro D, Mancini P, Alessandri E, Cartocci G, Filipo R, Rocco M Abstract The aim of this study is to investigate whether, in addition to intratympanic steroid therapy, additional hyperbaric oxygen therapy (HBOT) sessions per day (twice a day for 5 days) is more useful than one session per day for 10 days in patients affected by severe and profound idiopathic sudden sensorineural heari... περισσότερα »

Quantification of cells expressing markers of proliferation and apoptosis in chronic tonsilitis.

Alexandros G. SfakianakisστοOtoRhinoLaryngology - Alexandros G. SfakianakisΠριν από 46 δευτερόλεπτα
Quantification of cells expressing markers of proliferation and apoptosis in chronic tonsilitis Authors: Avramović V, Petrović V, Jović M, Vlahović P Abstract During chronic tonsillitis, the relationship between proliferation and apoptosis of lymphocytes in tonsillar follicles can be disturbed, which gives rise to attenuation of tonsil immunocompetence and diminishing its contribution in systemic immunity. In this study, we have quantified the cells expressing the markers of proliferation and apoptosis in the follicles of the palatine tonsil. Six tonsils from patients aged 10-29 y... περισσότερα »

Myxoid Chondrosarcoma of Nasomaxilloethmoid Region with Intracranial Extension

Alexandros G. SfakianakisστοHead,Neck,Brain,Cervical Spine and Esophageal Cancers by Alexandros G. SfakianakisΠριν από 46 δευτερόλεπτα
Myxoid Chondrosarcoma of Nasomaxilloethmoid Region with Intracranial Extension: AbstractChondrosarcoma of the faciomaxillary area constitute only 4 % of non-epithelial tumours of the nasal cavity, paranasal sinuses and nasopharynx, making it one of the rare malignancy (Indian J Otolaryngol Head Neck Surg 60(3):284–286, [1]), with its myxoid variety still rarest. It is a slow-growing tumour, occurring mostly in middle-aged men. Primary chondrosarcoma of the nasal and paranasal sinus region, including the nasal septum, rarely extends into the cranial or intracranial areas unless ther... περισσότερα »

Visualization of the Supraglottis in Laryngomalacia With 3-Dimensional Pediatric Endoscopy.

Alexandros G. SfakianakisστοHead,Neck,Brain,Cervical Spine and Esophageal Cancers by Alexandros G. SfakianakisΠριν από 46 δευτερόλεπτα
Visualization of the Supraglottis in Laryngomalacia With 3-Dimensional Pediatric Endoscopy Authors: Gaudreau P, Fordham MT, Dong T, Liu X, Kang S, Preciado D, Reilly BK Abstract Importance: The use of 3-dimensional (3D) endoscopy has been described in the pediatric airway and has been shown to improve visualization of complex airway anatomy. Laryngomalacia is one of the most common airway disorders evaluated in pediatric otolaryngology offices. Whether 3D visualization is superior to standard endoscopy as a means for assessment and surgical management of complex airway anatomy is ... περισσότερα »

Sialoendoscopy: state of the art, challenges and further perspectives. Round Table, 101(st) SIO National Congress, Catania 2014.

Alexandros G. SfakianakisστοHead,Neck,Brain,Cervical Spine and Esophageal Cancers by Alexandros G. SfakianakisΠριν από 46 δευτερόλεπτα
Sialoendoscopy: state of the art, challenges and further perspectives. Round Table, 101(st) SIO National Congress, Catania 2014.: Authors: Gallo A, Benazzo M, Capaccio P, DE Campora L, DE Vincentiis M, Fusconi M, Martellucci S, Paludetti G, Pasquini E, Puxeddu R, Speciale R Abstract This draft of the Official Round Table held during the 101(st) SIO National Congress is an updated review on sialoendoscopy, a technique used for diagnosis and treatment of obstructive pathologies of salivary glands in a minimally invasive fashion. This review treats many aspects of salivary gland endos... περισσότερα »

Clinicopathologic characteristics of familial versus sporadic papillary thyroid carcinoma.

Alexandros G. SfakianakisστοHead,Neck,Brain,Cervical Spine and Esophageal Cancers by Alexandros G. SfakianakisΠριν από 49 δευτερόλεπτα
Clinicopathologic characteristics of familial versus sporadic papillary thyroid carcinoma Authors: Jiwang L, Zhendong L, Shuchun L, Bo H, Yanguo L Abstract It is unclear whether familial non-medullary thyroid carcinoma (FNMTC) is more aggressive than sporadic carcinoma, and its prevalence is still under debate. In this study, we investigated the clinicopathologic features of familial papillary thyroid carcinoma (PTC) compared with its sporadic counterpart. We used data from our hospital between 2008 and 2014 to compare the features of 24 familial PTC with 80 sporadic PTC. The prev... περισσότερα »

Parapharyngeal metastases from thyroid cancer: surgical management of two cases with minimally-invasive video-assisted technique.

Alexandros G. SfakianakisστοHead,Neck,Brain,Cervical Spine and Esophageal Cancers by Alexandros G. SfakianakisΠριν από 49 δευτερόλεπτα
Parapharyngeal metastases from thyroid cancer: surgical management of two cases with minimally-invasive video-assisted technique.: Authors: Giordano L, Pilolli F, Toma S, Bussi M Abstract Metastases to parapharyngeal or retropharyngeal lymph nodes are rare in well-differentiated thyroid cancers. A review of English literature found only 112 cases reported in the last two decades, with an incidence of parapharyngeal lymph nodes metastases ranging from 0.43 to 2.5%. Surgical resection is the most effective treatment for patients with parapharyngeal lymph node metastasis from thyroid ... περισσότερα »

Giant pleomorphic adenoma of the parotid gland: an unusual case presentation and literature review.

Alexandros G. SfakianakisστοHead,Neck,Brain,Cervical Spine and Esophageal Cancers by Alexandros G. SfakianakisΠριν από 49 δευτερόλεπτα
Giant pleomorphic adenoma of the parotid gland: an unusual case presentation and literature review Authors: Tarsitano A, Pizzigallo A, Giorgini F, Marchetti C Abstract Pleomorphic adenoma is the most common type of all salivary gland tumours. Although uncommon, cases of giant pleomorphic adenomas have been described in the medical literature, the majority involving the parotid gland. This paper describes an unusual case of a giant adenoma arising in the parotid gland. The patient underwent surgical resection of the giant tumour, which was one of the largest pleomorphic adenoma repo... περισσότερα »

Correction of a mandibular asymmetry after fibula reconstruction using a custom-made polyetheretherketone (PEEK) onlay after implant supported occlusal rehabilitation.

Alexandros G. SfakianakisστοOtoRhinoLaryngology - Alexandros G. SfakianakisΠριν από 51 δευτερόλεπτα
Correction of a mandibular asymmetry after fibula reconstruction using a custom-made polyetheretherketone (PEEK) onlay after implant supported occlusal rehabilitation. Authors: Berrone M, Aldiano C, Pentenero M, Berrone S Abstract This study describes an unusual case of mandibular asymmetry after fibula free flap reconstruction in a young man following major facial trauma that was corrected using a custom-made polyetheretherketone prosthesis. There is little information in the literature on the use of alloplasts to correct mandibular asymmetry as interest in 'aesthetic re-modelling... περισσότερα »

Outcome predictors of treatment effectiveness for fungal malignant external otitis: a systematic review.

Alexandros G. SfakianakisστοOtoRhinoLaryngology - Alexandros G. SfakianakisΠριν από 51 δευτερόλεπτα
Outcome predictors of treatment effectiveness for fungal malignant external otitis: a systematic review Authors: Mion M, Bovo R, Marchese-Ragona R, Martini A Abstract The aim of this review is to summarise literature data on clinical aspects and traditional management of fungal malignant external otitis (FMEO), and to identify potential predictive factors of positive treatment outcome. Articles were initially selected based on their titles or abstracts. Full articles were then retrieved and further scrutinised according to predetermined criteria. Reference lists of selected article... περισσότερα »

Differential diagnosis of parotid gland tumours: which magnetic resonance findings should be taken in account?

Alexandros G. SfakianakisστοOtoRhinoLaryngology - Alexandros G. SfakianakisΠριν από 51 δευτερόλεπτα
Differential diagnosis of parotid gland tumours: which magnetic resonance findings should be taken in account?: Authors: Tartaglione T, Botto A, Sciandra M, Gaudino S, Danieli L, Parrilla C, Paludetti G, Colosimo C Abstract Our aim was to define typical magnetic resonance (MRI) findings in malignant and benign parotid tumours. This study is based on retrospective evaluation of pre-surgical MRI of 94 patients with parotid gland tumours. Histology results were available for all tumours. There were 69 cases of benign (73%) and 25 cases of malignant (27%) tumours, including 44 pleomor... περισσότερα »

Macrophageal infiltration and microvessel density in laryngeal carcinoma: study of 52 cases.

Alexandros G. SfakianakisστοOtoRhinoLaryngology - Alexandros G. SfakianakisΠριν από 51 δευτερόλεπτα
Macrophageal infiltration and microvessel density in laryngeal carcinoma: study of 52 cases Authors: Popov TM, Dikov T, Goranova TE, Stancheva G, Kaneva RP, Todorov S, Stoyanov O, Rangachev J, Marinov T, Popova DP, Mitev VI, Konov D Abstract Angiogenesis is one of the six originally constituted hallmarks of cancer that has been extensively studied in the last two decades. The aim of our study is to assess the microvessel and macrophageal density in laryngeal carcinoma and its clinicopathological correlations. We immunohistochemically assessed microvessel density (CD34) and macropha... περισσότερα »

Learning curve in diagnostic and interventional sialendoscopy for obstructive salivary diseases.

Alexandros G. SfakianakisστοOtoRhinoLaryngology - Alexandros G. SfakianakisΠριν από 51 δευτερόλεπτα
Learning curve in diagnostic and interventional sialendoscopy for obstructive salivary diseases Authors: Farneti P, Macrì G, Gramellini G, Ghirelli M, Tesei F, Pasquini E Abstract Sialendoscopy is a new diagnostic and surgical tool for management of salivary gland diseases that offers the opportunity to treat selected pathologies less invasively and with better results compared to previous techniques. As with any new technique, an adequate training programme involving a gradual learning curve is mandatory to quickly obtain results similar to those reported in the literature. This i... περισσότερα »

Which cephalometric analysis for maxillo-mandibular surgery in patients with obstructive sleep apnoea syndrome?

Alexandros G. SfakianakisστοOtoRhinoLaryngology - Alexandros G. SfakianakisΠριν από 51 δευτερόλεπτα
Which cephalometric analysis for maxillo-mandibular surgery in patients with obstructive sleep apnoea syndrome?: Authors: Brevi B, DI Blasio A, DI Blasio C, Piazza F, D'Ascanio L, Sesenna E Abstract Maxillo-mandibular advancement MMA is considered an efficacious treatment for patients affected by severe obstructive sleep apnoea syndrome (OSAS). Even though OSAS improvement is the main goal of MMA, excessive maxillo-mandibular protrusion should be avoided to guarantee pleasant postoperative facial aesthetics. In order to attain such a result, the amount of MMA should be planned preo... περισσότερα »

Minimally invasive surgical removal of an intracochlear schwannoma causing an intractable paroxysmal positional vertigo.

Alexandros G. SfakianakisστοHead,Neck,Brain,Cervical Spine and Esophageal Cancers by Alexandros G. SfakianakisΠριν από 52 δευτερόλεπτα
Minimally invasive surgical removal of an intracochlear schwannoma causing an intractable paroxysmal positional vertigo. Authors: Sergi B, DE Corso E, Lucidi D, Paludetti G Abstract Intracochlear schwannomas are rare tumours. Diagnosis is based on high-resolution MRI, which should be used for accurate determination of the location of tumours. We report a case of a cochlear schwannoma that presented with profound hearing loss and intractable paroxysmal positional vertigo, which was diagnosed with gadolinium-enhanced MRI and removed using a transcanal minimally-invasive transotic app... περισσότερα »

N-11C-Methyl-Dopamine PET Imaging of Sympathetic Nerve Injury in a Swine Model of Acute Myocardial Ischemia: A Comparison with 13N-Ammonia PET

Objective. Using a swine model of acute myocardial ischemia, we sought to validate N-11C-methyl-dopamine (11C-MDA) as an agent capable of imaging cardiac sympathetic nerve injury. Methods. Acute myocardial ischemia was surgically generated in Chinese minipigs. ECG and serum enzyme levels were used to detect the presence of myocardial ischemia. Paired 11C-MDA PET and 13N-ammonia PET […]

Multiple response surface optimization for effects of processing parameters on physicochemical and bioactive properties of apple juice inoculated with Zygosaccharomyces rouxii and Zygosaccharomyces bailii

In this study, response surface methodology was used to evaluate effect of some processing parameters; namely, sodium benzoate (SB, 0–0.1%), mint essential oil (MEO, 0–1000 ppm), storage temperature (4–20 °C) and time (1–41 days) on physicochemical and bioactive properties of apple juice inoculated with Zygosaccharomyces rouxii and Zygosaccharomyces bailii. A multiple-response optimization was conducted to […]

Chinese Journal of Cellular and Molecular Immunology, Year 2015, Issue 12 -New Issue Alert.

From: order@email.oriprobe.com Date: January 31, 2016 at 08:05AM New Issue TOC Alert Dear Valued Customer, We are pleased to deliver your requested table of contents alert for Chinese Journal of Cellular and Molecular Immunology. Year 2015 Issue 12 is now available on CAOD. In this issue: Zinc-dependent metalloprotease 1 promotes apoptosis of RAW264.7 macrophages (锌依赖的金属蛋白酶1促进巨噬细胞凋亡) […]

Chinese Journal of Cellular and Molecular Immunology, Year 2015, Issue 12 -New Issue Alert.

From: order@email.oriprobe.com Date: January 31, 2016 at 08:05AM New Issue TOC Alert Dear Valued Customer, We are pleased to deliver your requested table of contents alert for Chinese Journal of Cellular and Molecular Immunology. Year 2015 Issue 12 is now available on CAOD. In this issue: Zinc-dependent metalloprotease 1 promotes apoptosis of RAW264.7 macrophages (锌依赖的金属蛋白酶1促进巨噬细胞凋亡) […]

N-11C-Methyl-Dopamine PET Imaging of Sympathetic Nerve Injury in a Swine Model of Acute Myocardial Ischemia: A Comparison with 13N-Ammonia PET

Objective. Using a swine model of acute myocardial ischemia, we sought to validate N-11C-methyl-dopamine (11C-MDA) as an agent capable of imaging cardiac sympathetic nerve injury. Methods. Acute myocardial ischemia was surgically generated in Chinese minipigs. ECG and serum enzyme levels were used to detect the presence of myocardial ischemia. Paired 11C-MDA PET and 13N-ammonia PET […]

Male Infertility: Genetics, Mechanism, and Therapies

from #Medicine via ola Kala on Inoreader http://ift.tt/1nFBbKb Medicine by Alexandros G.Sfakianakis,Anapafseos 5 Agios Nikolaos,Crete 72100,Greece,tel :00302841026182 & 00306932607174 from #Med Blogs by Alexandros G.Sfakianakis via Alexandros G.Sfakianakis on Inoreader http://ift.tt/1nVU5wm via IFTTT from #Med Blogs by Alexandros G.Sfakianakis via Alexandros G.Sfakianakis on Inoreader http://ift.tt/200NwUQ via IFTTT

Chinese Nursing Research, Year 2016, Issue 02 -New Issue Alert.

From: order@email.oriprobe.com Date: January 31, 2016 at 08:05AM New Issue TOC Alert Dear Valued Customer, We are pleased to deliver your requested table of contents alert for Chinese Nursing Research. Year 2016 Issue 02 is now available on CAOD. In this issue: sheng ming (声明) Editorial Department of Chinese Nursing Research …… page:127 Research progress […]

Chinese Nursing Research, Year 2016, Issue 02 -New Issue Alert.

From: order@email.oriprobe.com Date: January 31, 2016 at 08:05AM New Issue TOC Alert Dear Valued Customer, We are pleased to deliver your requested table of contents alert for Chinese Nursing Research. Year 2016 Issue 02 is now available on CAOD. In this issue: sheng ming (声明) Editorial Department of Chinese Nursing Research …… page:127 Research progress […]

The pH-dependent protection of α-galactosidase activity by proteins against degradative enzymes during soymilk in vitro digestion

This study investigated the hypothesis that factors such as stomach acid, gastrointestinal (GI) enzymes (pepsin and pancreatin), and food proteins could affect the activity of α-GAL against RFOs. Strong acidic conditions (pH < 2.0) and GI proteases were found detrimental to α-GAL whereas soy protein could protect α-GAL. In soymilk samples with 1 and 5 […]

Cartilage ossiculoplasty in cholesteatoma surgery: hearing results and prognostic factors.

Alexandros G. SfakianakisστοOtoRhinoLaryngology - Alexandros G. SfakianakisΠριν από 53 δευτερόλεπτα
Cartilage ossiculoplasty in cholesteatoma surgery: hearing results and prognostic factors Authors: Quaranta N, Taliente S, Coppola F, Salonna I Abstract Cartilage tympanoplasty is an established procedure for tympanic membrane and attic reconstruction. Cartilage has been used as an ossiculoplasty material for many years. The aim of this study was to evaluate hearing results of costal cartilage prostheses in ossicular chain reconstruction procedures in subjects operated on for middle ear cholesteatoma and to determine the presence of prognostic factors. Candidates for this study we... περισσότερα »

Binaural squelch and head shadow effects in children with unilateral cochlear implants and contralateral hearing aids.

Alexandros G. SfakianakisστοOtoRhinoLaryngology - Alexandros G. SfakianakisΠριν από 53 δευτερόλεπτα
Binaural squelch and head shadow effects in children with unilateral cochlear implants and contralateral hearing aids Authors: Dincer D'Alessandro H, Sennaroğlu G, Yücel E, Belgin E, Mancini P Abstract The aim of this study was to investigate the amount of binaural squelch effect (BSE) and head shadow effect (HSE) in children who use unilateral cochlear implants (CI) and contralateral hearing aids (HA). The study group consisted of 19 CI recipient children who consistently wore a contralateral HA. Speech sounds were used to evaluate speech perception performance in noise. Testing w... περισσότερα »

3D computed tomographic evaluation of the upper airway space of patients undergoing mandibular distraction osteogenesis for micrognathia.

Alexandros G. SfakianakisστοOtoRhinoLaryngology - Alexandros G. SfakianakisΠριν από 54 δευτερόλεπτα
3D computed tomographic evaluation of the upper airway space of patients undergoing mandibular distraction osteogenesis for micrognathia Authors: Bianchi A, Betti E, Badiali G, Ricotta F, Marchetti C, Tarsitano A Abstract Mandibular distraction osteogenesis (MDO) is currently an accepted method of treatment for patients requiring reconstruction of hypoplastic mandibles. To date one of the unsolved problems is how to assess the quantitative increase of mandible length needed to achieve a significant change in the volume of the posterior airway space (PAS) in children with mandibular... περισσότερα »

Ossifying fibromas of the paranasal sinuses: diagnosis and management.

Alexandros G. SfakianakisστοOtoRhinoLaryngology - Alexandros G. SfakianakisΠριν από 54 δευτερόλεπτα
Ossifying fibromas of the paranasal sinuses: diagnosis and management. Acta Otorhinolaryngol Ital. Authors: Ciniglio Appiani M, Verillaud B, Bresson D, Sauvaget E, Blancal JP, Guichard JP, Saint Maurice JP, Wassef M, Karligkiotis A, Kania R, Herman P Abstract Fibro-osseous benign lesions rarely affect the sinonasal tract and are divided into 3 different entities, namely osteoma, fibrous dysplasia and ossifying fibroma. They share several clinical, radiological and histological similarities, but have different behaviours. Ossifying fibroma, and in particular the "juvenile" histolog... περισσότερα »

Surgical approach to isolated bilateral orbital floor fractures.

Alexandros G. SfakianakisστοOtoRhinoLaryngology - Alexandros G. SfakianakisΠριν από 54 δευτερόλεπτα
Surgical approach to isolated bilateral orbital floor fractures Acta Otorhinolaryngol Ital. Authors: Giarda M, Tavolaccini A, Arcuri F, Brucoli M, Benech A Abstract Isolated bilateral orbital floor fractures are uncommon and are rarely described in the scientific literature. They are usually seen in association with naso-ethmoidal fractures, zygomatic fractures, or fractures of the middle third. We report our experience in the management of a patient presenting bilateral isolated orbital floor fracture. The difficulties in management of these fractures are due to the lack of an un... περισσότερα »

Bleomycin sclerotherapy for lymphatic malformation after unsuccessful surgical excision: case report.

Alexandros G. SfakianakisστοOtoRhinoLaryngology - Alexandros G. SfakianakisΠριν από 54 δευτερόλεπτα
Bleomycin sclerotherapy for lymphatic malformation after unsuccessful surgical excision: case report.: Acta Otorhinolaryngol Ital. Authors: Vlahovic A, Gazikalovic A, Adjic O Abstract Lymphatic malformations (LMs) are benign cystic masses resulting from the abnormal development of lymphatic channels. Lymphatic malformations occur primarily in the head and neck region. Surgical excision of lymphatic malformation is followed by high rate of recurrence and a high risk of complications. Bleomycin is an established antineoplastic drug. It can be used as a sclerosing agent in vascular a... περισσότερα »

Biomechanical and biochemical characterization of porcine tracheal cartilage

Alexandros G. SfakianakisστοOtoRhinoLaryngology - Alexandros G. SfakianakisΠριν από 54 δευτερόλεπτα
Biomechanical and biochemical characterization of porcine tracheal cartilage: Objectives/Hypothesis The trachea is essential to respiratory function and is a mechanically and biochemically complex composite tissue. Tissue-engineering approaches to treat tracheal diseases require detailed knowledge of the native mechanical and biochemical properties of the trachea. Although the porcine trachea represents an excellent preclinical model, relevant mechanical and biochemical composition are incompletely characterized. Study Design Experimental. The mechanical and biochemical properties o... περισσότερα »

Are the patients with anatomic variation of the sublingual/Wharton's duct system predisposed to ranula formation?

Alexandros G. SfakianakisστοOtoRhinoLaryngology - Alexandros G. SfakianakisΠριν από 56 δευτερόλεπτα
Are the patients with anatomic variation of the sublingual/Wharton's duct system predisposed to ranula formation? via International Journal of Pediatric Otorhinolaryngology Publication date: Available online 30 January 2016 *Source:*International Journal of Pediatric Otorhinolaryngology Author(s): Bo Zhang, Zongfan Yang, Ricardo M. Zhang, Li Liu, Feng Zhang, Jingjing Chen, Ke Zhang ObjectiveTo evaluate ranula development according to anatomic variation of the ductal system of sublingual gland (SLG), especially the presence of Bartholin's duct.MethodsThe anatomic variation of SLG duct wa... περισσότερα »

Endoscopic ultrasound of the larynx.

Alexandros G. SfakianakisστοOtoRhinoLaryngology - Alexandros G. SfakianakisΠριν από 56 δευτερόλεπτα
Endoscopic ultrasound of the larynx.: Purpose of review: Endoscopic ultrasound (EUS) of the larynx is a vertical endoscopic imaging technique that gives further information about the extension of a lesion apart from normal white light endoscopy, chromoendoscopy, as well as palpation. It combines the advantages of ultrasound and endoscopy. Miniprobes or ultrasound endoscopes with 10-20 MHz are applied. The present review is focused on the use of EUS in the larynx especially in the management of laryngeal cancer. Recent findings: At present, the larynx is routinely assessed by computed... περισσότερα »

Initial radiographic tumor control is similar following single or multi-fractionated stereotactic radiosurgery for jugular paragangliomas

Alexandros G. SfakianakisστοOtoRhinoLaryngology - Alexandros G. SfakianakisΠριν από 56 δευτερόλεπτα
Initial radiographic tumor control is similar following single or multi-fractionated stereotactic radiosurgery for jugular paragangliomas: To evaluate radiographic tumor control and treatment-related toxicity in glomus jugulare tumors treated with stereotactic radiosurgery (SRS). AbstractObjective To evaluate radiographic tumor control and treatment-related toxicity in glomus jugulare tumors treated with stereotactic radiosurgery (SRS). Study Design Retrospective chart review. Setting Tertiary academic referral center. Patients Glomus jugulare tumors treated with SRS between 1998 an... περισσότερα »

Germline mutation carriers in patients with apparently sporadic medullary thyroid carcinoma: A single institution experience

Alexandros G. SfakianakisστοOtoRhinoLaryngology - Alexandros G. SfakianakisΠριν από 56 δευτερόλεπτα
Germline mutation carriers in Japanese patients with apparently sporadic medullary thyroid carcinoma: A single institution experience: Genetic testing for RET germline mutation can be useful to distinguish whether a patient with medullary thyroid carcinoma (MTC) is genuinely sporadic or hereditary. Conducting a routine preoperative germline RET genetic screening for all patients with MTC has the clinical benefit, i.e., avoidance of unnecessary total thyroidectomy in the selected patients. We sought to clarify the incidence of germline RET mutation carriers in Japanese patients with ... περισσότερα »

Initial radiographic tumor control is similar following single or multi-fractionated stereotactic radiosurgery for jugular paragangliomas

Alexandros G. SfakianakisστοHead,Neck,Brain,Cervical Spine and Esophageal Cancers by Alexandros G. SfakianakisΠριν από 57 δευτερόλεπτα
Initial radiographic tumor control is similar following single or multi-fractionated stereotactic radiosurgery for jugular paragangliomas: To evaluate radiographic tumor control and treatment-related toxicity in glomus jugulare tumors treated with stereotactic radiosurgery (SRS). AbstractObjective To evaluate radiographic tumor control and treatment-related toxicity in glomus jugulare tumors treated with stereotactic radiosurgery (SRS). Study Design Retrospective chart review. Setting Tertiary academic referral center. Patients Glomus jugulare tumors treated with SRS between 1998 an... περισσότερα »

Germline mutation carriers in patients with apparently sporadic medullary thyroid carcinoma: A single institution experience

Alexandros G. SfakianakisστοHead,Neck,Brain,Cervical Spine and Esophageal Cancers by Alexandros G. SfakianakisΠριν από 58 δευτερόλεπτα
Germline mutation carriers in Japanese patients with apparently sporadic medullary thyroid carcinoma: A single institution experience: Genetic testing for RET germline mutation can be useful to distinguish whether a patient with medullary thyroid carcinoma (MTC) is genuinely sporadic or hereditary. Conducting a routine preoperative germline RET genetic screening for all patients with MTC has the clinical benefit, i.e., avoidance of unnecessary total thyroidectomy in the selected patients. We sought to clarify the incidence of germline RET mutation carriers in Japanese patients with ... περισσότερα »

Delayed facial palsy after head trauma

Alexandros G. SfakianakisστοOtoRhinoLaryngology - Alexandros G. SfakianakisΠριν από 59 δευτερόλεπτα
Clinical features and outcomes of delayed facial palsy after head trauma: To investigate clinical features and outcomes of delayed facial palsy after head trauma. AbstractObjective To investigate clinical features and outcomes of delayed facial palsy after head trauma. Methods The cases who had delayed facial palsy after head trauma treated from March 2008 to March 2013 at our hospital were enrolled in the study, and their clinical features and outcomes were analyzed. Results Thirty-five of 1620 cases developed delayed facial palsy after head trauma. Facial palsy occurred within d... περισσότερα »

Decoding four different sound-categories in the auditory cortex using functional near-infrared spectroscopy

Alexandros G. SfakianakisστοOtoRhinoLaryngology - Alexandros G. SfakianakisΠριν από 1 ώρα
Decoding four different sound-categories in the auditory cortex using functional near-infrared spectroscopy via Hearing Research Publication date: Available online 29 January 2016 *Source:*Hearing Research Author(s): Keum-Shik Hong, Hendrik Santosa The ability of the auditory cortex in the brain to distinguish different sounds is important in daily life. This study investigated whether activations in the auditory cortex caused by different sounds can be distinguished using functional near-infrared spectroscopy (fNIRS). The hemodynamic responses (HRs) in both hemispheres using fNIRS wer... περισσότερα »

Is Hearing Loss Associated with Poorer Health in Older Adults Who Might Benefit from Hearing Screening?.

Alexandros G. SfakianakisστοOtoRhinoLaryngology - Alexandros G. SfakianakisΠριν από 1 ώρα
Is Hearing Loss Associated with Poorer Health in Older Adults Who Might Benefit from Hearing Screening?.: Objectives: Hearing screening programs may benefit adults with unacknowledged or unaddressed hearing loss, but there is limited evidence regarding whether such programs are effective at improving health outcomes. The objective was to determine if poorer audiometric hearing thresholds are associated with poorer cognition, social isolation, burden of physical or mental health, inactivity due to poor physical or mental health, depression, and overnight hospitalizations among older ... περισσότερα »

Impaired Perception of Sensory Consonance and Dissonance in Cochlear Implant Users.

Alexandros G. SfakianakisστοOtoRhinoLaryngology - Alexandros G. SfakianakisΠριν από 1 ώρα
Impaired Perception of Sensory Consonance and Dissonance in Cochlear Implant Users.: Hypothesis: In light of previous research demonstrating poor pitch perception in cochlear implant (CI) users, we hypothesized that the presence of consonant versus dissonant chord accompaniment in real-world musical stimuli would not impact subjective assessment of degree of pleasantness in CI users. Background: Consonance/dissonance are perceptual features of harmony resulting from pitch relationships between simultaneously presented musical notes. Generally, consonant sounds are perceived as pleasa... περισσότερα »

Osseointegration Failure Between Osseointegrated Bone Conduction Device Models in Pediatric Patients.

Alexandros G. SfakianakisστοOtoRhinoLaryngology - Alexandros G. SfakianakisΠριν από 1 ώρα
A Comparative Review of Osseointegration Failure Between Osseointegrated Bone Conduction Device Models in Pediatric Patients.: Objective: Compare rates of osseointegration failure (OIF) between system 2 (200 series) and system 3 (BI300) osseointegrated bone conduction device (OCBD) models. Study Design: Case series with chart review. Setting: Tertiary referral center. Patients: Pediatric patients who were implanted with either system 2 or system 3 OCBD between May 2009 and July 2014 at Arkansas Children's Hospital. Interventions: Implantation with either system 2 or system 3 OCBD using... περισσότερα »

Hearing Preservation Outcomes With a Mid-Scala Electrode in Cochlear Implantation.

Alexandros G. SfakianakisστοOtoRhinoLaryngology - Alexandros G. SfakianakisΠριν από 1 ώρα
Hearing Preservation Outcomes With a Mid-Scala Electrode in Cochlear Implantation.: Objective: To evaluate hearing preservation (HP) outcomes in adult cochlear implant recipients with a mid-scala electrode. Setting: Tertiary academic center. Patients: Adult patients implanted with a mid-scala electrode between May 2013 and July 2015. Interventions: Cochlear implantation. Main Outcome Measure(s): Age, sex, surgical approach, residual hearing changes post cochlear implantation, HP rates using different published classifications, and speech perception scores. Results: Fifty ears for 47 pa... περισσότερα »

Cochlear Implantation in a Patient With Pfeiffer Syndrome and Temporal Bone Vascular Anomalies.

Alexandros G. SfakianakisστοOtoRhinoLaryngology - Alexandros G. SfakianakisΠριν από 1 ώρα
Cochlear Implantation in a Patient With Pfeiffer Syndrome and Temporal Bone Vascular Anomalies.: Objective: Pfeiffer syndrome is a rare craniosynostotic disorder resulting in premature bony fusion of the skull, which can result in abnormal temporal bone and vascular anatomy and hearing loss. Cochlear implantation in these patients requires thoughtful surgical planning given the potential for limited access to the cochlea because of subcutaneous or intratemporal vasculature. Herein, we present a patient with Pfeiffer syndrome who underwent successful cochlear implantation using preop... περισσότερα »

Fwd: China Licensed Pharmacist, Year 2016, Issue 01 -New Issue Alert.

Alexandros G. SfakianakisστοChina/Asia Medicine on Demand (CAOD) by Alexandros G.SfakianakisΠριν από 1 ώρα
From: order@email.oriprobe.com Date: January 31, 2016 at 08:06AM New Issue TOC Alert *Dear Valued Customer*, We are pleased to deliver your requested table of contents alert for *China Licensed Pharmacist*. Year *2016* Issue *01* is now available on CAOD. *In this issue:* The Analysis of Prescription Comment in One Hospital form 2012 to 2014 (我院2012-2014年处方点评分析) Tang Jie, Li Lin, Long Yun, Su Qiang, Tang Zhili, Nanchong Central Hospital·The Second Clinical Medical College of North Sichuan Medical College ...... page:3-9+22 The Analysis of the Effect of the Special Rectificati... περισσότερα »

Fwd: Chinese Journal of Cancer Prevention and Treatment, Year 2015, Issue 20 -New Issue Alert.

Alexandros G. SfakianakisστοChina/Asia Medicine on Demand (CAOD) by Alexandros G.SfakianakisΠριν από 1 ώρα
From: order@email.oriprobe.com Date: January 31, 2016 at 08:06AM New Issue TOC Alert *Dear Valued Customer*, We are pleased to deliver your requested table of contents alert for *Chinese Journal of Cancer Prevention and Treatment*. Year *2015* Issue *20* is now available on CAOD. *In this issue:* zhu ti : zhi xiu yi jian li (主题:支修益简历) ...... page:1573 2014 nian ban zhong wen he xin qi kan yao mu zong lan ru bian tong zhi (2014年版《中文核心期刊要目总览》入编通知) ...... page:1577 Correlation between ERβ gene polymorphism and breast cancer of Uyghur nationality and Han nationality in Xinjiang... περισσότερα »

Fwd: Food and Drug, Year 2015, Issue 06 -New Issue Alert.

Alexandros G. SfakianakisστοChina/Asia Medicine on Demand (CAOD) by Alexandros G.SfakianakisΠριν από 1 ώρα
From: order@email.oriprobe.com Date: January 31, 2016 at 08:06AM New Issue TOC Alert *Dear Valued Customer*, We are pleased to deliver your requested table of contents alert for *Food and Drug*. Year *2015* Issue *06* is now available on CAOD. *In this issue:* HPLC Fingerprint of Paeoniae Radix Rubra Based on Principal Component Analysis Coupled with Cluster Analysis (基于聚类分析与主成分分析的赤芍指纹图谱研究) XU Rui-chao, DONG Zi-liang, YU Jia-wen, Taiji Group Chongqing Fuling Pharmaceuticals Co.Ltd., School of Pharmacy, Chengdu University of Traditional Chinese Medicine ...... page:381-385 Eff... περισσότερα »

Fwd: Chinese Archives of Otolaryngology-Head and Neck Surgery, Year 2015, Issue 12 -New Issue Alert.

Alexandros G. SfakianakisστοChina/Asia Medicine on Demand (CAOD) by Alexandros G.SfakianakisΠριν από 1 ώρα
From: order@email.oriprobe.com Date: January 31, 2016 at 08:05AM New Issue TOC Alert *Dear Valued Customer*, We are pleased to deliver your requested table of contents alert for *Chinese Archives of Otolaryngology-Head and Neck Surgery*. Year *2015* Issue *12* is now available on CAOD. *In this issue:* Application of low temperature radiofrequency volumetric tissue reduction in patients with tongue cancer (低温等离子射频技术在早期舌癌手术中的应用) MIAO Gangyong, XIAO Xuping, TAN Zhiqiang, Depar tment of Otolar yngology Head and Neck Surgey, Hunan Provincial People's Hospital ...... page:601-603 ... περισσότερα »

Fwd: Chinese Journal of Cancer, Year 2015, Issue 12 -New Issue Alert.

Alexandros G. SfakianakisστοChina/Asia Medicine on Demand (CAOD) by Alexandros G.SfakianakisΠριν από 1 ώρα
From: order@email.oriprobe.com Date: January 31, 2016 at 08:05AM New Issue TOC Alert *Dear Valued Customer*, We are pleased to deliver your requested table of contents alert for *Chinese Journal of Cancer*. Year *2015* Issue *12* is now available on CAOD. *In this issue:* About the Cover ...... page:538 Award for outstanding contributions to the Chinese Journal of Cancer Ji Ruan, Chinese Journal of Cancer, Sun Yat-sen University Cancer Center ...... page:539-540 Stem cell-derived exosomes:roles in stromal remodeling,tumor progression,and cancer immunotherapy Farah Fatima, Muha... περισσότερα »

Exome sequencing identifies a mutation in TMC1 as a novel cause of autosomal recessive nonsyndromic hearing loss.

Alexandros G. SfakianakisστοOtoRhinoLaryngology - Alexandros G. SfakianakisΠριν από 1 ώρα
Exome sequencing identifies a mutation in TMC1 as a novel cause of autosomal recessive nonsyndromic hearing loss.: *Exome sequencing identifies a mutation in TMC1 as a novel cause of autosomal recessive nonsyndromic hearing loss.* J Transl Med. 2016;14(1):29 Authors: Hu J, Liu F, Xia W, Hao L, Lan J, Zhu Z, Ye J, Ma D, Ma Z Abstract BACKGROUND: Autosomal recessive non-syndromic hearing loss (ARNSHL) is highly heterogeneous, and mutations in the gene encoding transmembrane channel-like 1 (TMC1) have been implicated in its development. To date, 35 homozygous mutations in TMC1, iden... περισσότερα »

The auditory phenotype of children harboring mutations in the prestin gene.

Alexandros G. SfakianakisστοOtoRhinoLaryngology - Alexandros G. SfakianakisΠριν από 1 ώρα
The auditory phenotype of children harboring mutations in the prestin gene.: *The auditory phenotype of children harboring mutations in the prestin gene.* Acta Otolaryngol. 2016 Jan 29;:1-5 Authors: Matsunaga T, Morimoto N Abstract Conclusion Auditory phenotypes of two children harboring prestin gene mutations were congenital or pre-lingual onset, moderate to profound, slowly progressive or non-progressive, and audiograms with either flat configuration or prominently elevated thresholds at middle and high frequencies. Objectives Despite the essential role of the prestin gene in ... περισσότερα »

Bilateral cochlear implants in children: Effects of auditory experience and deprivation on auditory perception

Alexandros G. SfakianakisστοOtoRhinoLaryngology - Alexandros G. SfakianakisΠριν από 1 ώρα
Bilateral cochlear implants in children: Effects of auditory experience and deprivation on auditory perception via Hearing Research Publication date: Available online 30 January 2016 *Source:*Hearing Research Author(s): Ruth Y. Litovsky, Karen Gordon Spatial hearing skills are essential for children as they grow, learn and play. They provide critical cues for determining the locations of sources in the environment, and enable segregation of important sources, such as speech, from background maskers or interferers. Spatial hearing depends on availability of monaural cues and binaural cu... περισσότερα »

Tinnitus

Alexandros G. SfakianakisστοOtoRhinoLaryngology - Alexandros G. SfakianakisΠριν από 1 ώρα
Tinnitus Talk: ------------------------------ If you have ever experienced a constant ringing or hissing sound in the ears, you probably already know how annoying and often debilitating it can be. Although you may not realize it, you are certainly not alone. In fact, approximately one out of every ten adults is affected by tinnitus in some way. The good news is that there is an online forum those who suffer with this condition. Tinnitus Talk Support Forum is more than simply a place to learn about the condition; it is a place to form friendships and get the support you deserve.... περισσότερα »

Male Infertility: Genetics, Mechanism, and Therapies

Alexandros G. SfakianakisστοΝοσολογίαΠριν από 1 ώρα
from #Medicine via ola Kala on Inoreader http://ift.tt/1nFBbKb Medicine by Alexandros G.Sfakianakis,Anapafseos 5 Agios Nikolaos,Crete 72100,Greece,tel :00302841026182 & 00306932607174

N-11C-Methyl-Dopamine PET Imaging of Sympathetic Nerve Injury in a Swine Model of Acute Myocardial Ischemia: A Comparison with 13N-Ammonia PET

Alexandros G. SfakianakisστοΝοσολογίαΠριν από 1 ώρα
Objective. Using a swine model of acute myocardial ischemia, we sought to validate N-11C-methyl-dopamine (11C-MDA) as an agent capable of imaging cardiac sympathetic nerve injury. Methods. Acute myocardial ischemia was surgically generated in Chinese minipigs. ECG and serum enzyme levels were used to detect the presence of myocardial ischemia. Paired 11C-MDA PET and 13N-ammonia PET scans were performed at baseline, 1 day, and 1, 3, and 6 months after surgery to relate cardiac sympathetic nerve injury to blood perfusion. Results. Seven survived the surgical procedure. The ECG-ST se... περισσότερα »

Male Infertility: Genetics, Mechanism, and Therapies

Alexandros G. SfakianakisστοΝοσολογίαΠριν από 1 ώρα
from #Medicine via ola Kala on Inoreader http://ift.tt/1nFBbKb Medicine by Alexandros G.Sfakianakis,Anapafseos 5 Agios Nikolaos,Crete 72100,Greece,tel :00302841026182 & 00306932607174

N-11C-Methyl-Dopamine PET Imaging of Sympathetic Nerve Injury in a Swine Model of Acute Myocardial Ischemia: A Comparison with 13N-Ammonia PET

Alexandros G. SfakianakisστοΝοσολογίαΠριν από 1 ώρα
Objective. Using a swine model of acute myocardial ischemia, we sought to validate N-11C-methyl-dopamine (11C-MDA) as an agent capable of imaging cardiac sympathetic nerve injury. Methods. Acute myocardial ischemia was surgically generated in Chinese minipigs. ECG and serum enzyme levels were used to detect the presence of myocardial ischemia. Paired 11C-MDA PET and 13N-ammonia PET scans were performed at baseline, 1 day, and 1, 3, and 6 months after surgery to relate cardiac sympathetic nerve injury to blood perfusion. Results. Seven survived the surgical procedure. The ECG-ST se... περισσότερα »

Chinese Archives of Otolaryngology-Head and Neck Surgery, Year 2015, Issue 12 -New Issue Alert.

From: order@email.oriprobe.com Date: January 31, 2016 at 08:05AM New Issue TOC Alert Dear Valued Customer, We are pleased to deliver your requested table of contents alert for Chinese Archives of Otolaryngology-Head and Neck Surgery. Year 2015 Issue 12 is now available on CAOD. In this issue: Application of low temperature radiofrequency volumetric tissue reduction in […]

Chinese Journal of Cancer, Year 2015, Issue 12 -New Issue Alert.

From: order@email.oriprobe.com Date: January 31, 2016 at 08:05AM New Issue TOC Alert Dear Valued Customer, We are pleased to deliver your requested table of contents alert for Chinese Journal of Cancer. Year 2015 Issue 12 is now available on CAOD. In this issue: About the Cover …… page:538 Award for outstanding contributions to the Chinese […]

Journal of Clinical Dermatology, Year 2015, Issue 12 -New Issue Alert.

From: order@email.oriprobe.com Date: January 31, 2016 at 08:05AM New Issue TOC Alert Dear Valued Customer, We are pleased to deliver your requested table of contents alert for Journal of Clinical Dermatology. Year 2015 Issue 12 is now available on CAOD. In this issue: lin chuang pi fu ke za zhi 2015 nian di 44 juan […]

Lingnan Journal of Emergency Medicine, Year 2015, Issue 06 -New Issue Alert.

From: order@email.oriprobe.com Date: January 31, 2016 at 08:05AM New Issue TOC Alert Dear Valued Customer, We are pleased to deliver your requested table of contents alert for Lingnan Journal of Emergency Medicine. Year 2015 Issue 06 is now available on CAOD. In this issue: ling nan ji zhen yi xue za zhi 2015 nian wen […]

Immunological Journal, Year 2016, Issue 01 -New Issue Alert.

From: order@email.oriprobe.com Date: January 31, 2016 at 08:05AM New Issue TOC Alert Dear Valued Customer, We are pleased to deliver your requested table of contents alert for Immunological Journal. Year 2016 Issue 01 is now available on CAOD. In this issue: The regulatory effects of Iloprost on Th17 cell differentiation (伊洛前列素对Th17细胞分化的调节作用及其机制) LIU Wenxuan, YANG Lei, […]

Shanghai Journal of Stomatology, Year 2015, Issue 06 -New Issue Alert.

From: order@email.oriprobe.com Date: January 31, 2016 at 08:05AM New Issue TOC Alert Dear Valued Customer, We are pleased to deliver your requested table of contents alert for Shanghai Journal of Stomatology. Year 2015 Issue 06 is now available on CAOD. In this issue: Instructions for Authors by Shanghai Journal of Stomatology(SJS) …… page:634-635 The impact […]

Chinese Nursing Research, Year 2016, Issue 02 -New Issue Alert.

From: order@email.oriprobe.com Date: January 31, 2016 at 08:05AM New Issue TOC Alert Dear Valued Customer, We are pleased to deliver your requested table of contents alert for Chinese Nursing Research. Year 2016 Issue 02 is now available on CAOD. In this issue: sheng ming (声明) Editorial Department of Chinese Nursing Research …… page:127 Research progress […]

Chinese Journal of Cellular and Molecular Immunology, Year 2015, Issue 12 -New Issue Alert.

From: order@email.oriprobe.com Date: January 31, 2016 at 08:05AM New Issue TOC Alert Dear Valued Customer, We are pleased to deliver your requested table of contents alert for Chinese Journal of Cellular and Molecular Immunology. Year 2015 Issue 12 is now available on CAOD. In this issue: Zinc-dependent metalloprotease 1 promotes apoptosis of RAW264.7 macrophages (锌依赖的金属蛋白酶1促进巨噬细胞凋亡) […]

Chinese Journal of Conservative Dentistry, Year 2015, Issue 12 -New Issue Alert.

From: order@email.oriprobe.com Date: January 31, 2016 at 08:05AM New Issue TOC Alert Dear Valued Customer, We are pleased to deliver your requested table of contents alert for Chinese Journal of Conservative Dentistry. Year 2015 Issue 12 is now available on CAOD. In this issue: hai tai he chuang (海泰合创) …… page:700 Replacement of fetal bovine […]

Pharmaceutical Care and Research, Year 2015, Issue 06 -New Issue Alert.

From: order@email.oriprobe.com Date: January 31, 2016 at 08:05AM New Issue TOC Alert Dear Valued Customer, We are pleased to deliver your requested table of contents alert for Pharmaceutical Care and Research. Year 2015 Issue 06 is now available on CAOD. In this issue: fa zhan zhong de ji chuan yao ye ji tuan (发展中的济川药业集团) …… […]

Chinese Journal of Cancer, Year 2015, Issue 12 -New Issue Alert.

 
From: order@email.oriprobe.com Date: January 31, 2016 at 08:05AM New Issue TOC Alert Dear Valued Customer, We are pleased to deliver your requested table of contents alert for Chinese Journal of Cancer. Year 2015 Issue 12 is now available on CAOD. In this issue: About the Cover …… page:538 Award for outstanding contributions to the Chinese […]

Journal of Clinical Dermatology, Year 2015, Issue 12 -New Issue Alert.

From: order@email.oriprobe.com Date: January 31, 2016 at 08:05AM New Issue TOC Alert Dear Valued Customer, We are pleased to deliver your requested table of contents alert for Journal of Clinical Dermatology. Year 2015 Issue 12 is now available on CAOD. In this issue: lin chuang pi fu ke za zhi 2015 nian di 44 juan […]

Lingnan Journal of Emergency Medicine, Year 2015, Issue 06 -New Issue Alert.

From: order@email.oriprobe.com Date: January 31, 2016 at 08:05AM New Issue TOC Alert Dear Valued Customer, We are pleased to deliver your requested table of contents alert for Lingnan Journal of Emergency Medicine. Year 2015 Issue 06 is now available on CAOD. In this issue: ling nan ji zhen yi xue za zhi 2015 nian wen […]

Immunological Journal, Year 2016, Issue 01 -New Issue Alert.

From: order@email.oriprobe.com Date: January 31, 2016 at 08:05AM New Issue TOC Alert Dear Valued Customer, We are pleased to deliver your requested table of contents alert for Immunological Journal. Year 2016 Issue 01 is now available on CAOD. In this issue: The regulatory effects of Iloprost on Th17 cell differentiation (伊洛前列素对Th17细胞分化的调节作用及其机制) LIU Wenxuan, YANG Lei, […]

Shanghai Journal of Stomatology, Year 2015, Issue 06 -New Issue Alert.

From: order@email.oriprobe.com Date: January 31, 2016 at 08:05AM New Issue TOC Alert Dear Valued Customer, We are pleased to deliver your requested table of contents alert for Shanghai Journal of Stomatology. Year 2015 Issue 06 is now available on CAOD. In this issue: Instructions for Authors by Shanghai Journal of Stomatology(SJS) …… page:634-635 The impact […]

Chinese Nursing Research, Year 2016, Issue 02 -New Issue Alert.

From: order@email.oriprobe.com Date: January 31, 2016 at 08:05AM New Issue TOC Alert Dear Valued Customer, We are pleased to deliver your requested table of contents alert for Chinese Nursing Research. Year 2016 Issue 02 is now available on CAOD. In this issue: sheng ming (声明) Editorial Department of Chinese Nursing Research …… page:127 Research progress […]

Chinese Journal of Cellular and Molecular Immunology, Year 2015, Issue 12 -New Issue Alert.

From: order@email.oriprobe.com Date: January 31, 2016 at 08:05AM New Issue TOC Alert Dear Valued Customer, We are pleased to deliver your requested table of contents alert for Chinese Journal of Cellular and Molecular Immunology. Year 2015 Issue 12 is now available on CAOD. In this issue: Zinc-dependent metalloprotease 1 promotes apoptosis of RAW264.7 macrophages (锌依赖的金属蛋白酶1促进巨噬细胞凋亡) […]

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