OPPOSITE: Outcome Prediction Of Systemic Treatment in Esophagogastric Carcinoma

Conditions:   Gastric Neoplasm;   Gastroesophageal Junction Adenocarcinoma;   Esophageal Adenocarcinoma;   Gastric Adenocarcinoma;   Esophageal Neoplasms
Intervention:   Procedure: Biopsy
Sponsors:   University Hospital Heidelberg;   University Hospital Dresden;   German Cancer Research Center
Not yet recruiting

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