Title: Behandlung der Œsophagus-, Magen-, Leber-, Gallengänge-, Pankreas- und Peritoneumcarcinome
Subjects: Stomach Neoplasms, Esophageal Neoplasms, Surgery, Bile Duct Neoplasms, Liver Neoplasms, Pancreatic Neoplasms, Peritoneal Neoplasms