title: Upper gastro-intestinal hemorrhage caused by ectopic pancreas.
mesh_terms: D000328:Adult; D006471:Gastrointestinal Hemorrhage / Q000209:etiology*; D006801:Humans; D008297:Male; D010179:Pancreas / Q000002:abnormalities* / Q000473:pathology / Q000601:surgery / Q000648:ultrastructure