[Weight loss and anorexia].
D002293:Adenocarcinoma, Scirrhous; D001835:Body Weight; D001068:Feeding and Eating Disorders / Q000209:etiology; D006801:Humans; D008207:Lymphatic Metastasis; D008297:Male; D008875:Middle Aged; D009364:Neoplasm Recurrence, Local; D010534:Peritoneal Neoplasms; D010538:Peritonitis; D013274:Stomach Neoplasms