Loss of Y chromosome in male patients with esophageal adenocarcinoma is associated with shortened overall-survival - Gebauer, F; Löser, H; Fuchs, H; Schröder, W; Schlösser, H; Seung, C; Quaas, A; Bruns, C; Gastrointestinal Cancer Group Cologne (GCGC) (Zeitschrift für Gastroenterologie, 2021)