title: Haemorrhage from a polypoid lipoma of duodenum.
mesh_terms: D001466:Barium Sulfate; D004379:Duodenal Neoplasms / Q000150:complications* / Q000601:surgery; D004386:Duodenum / Q000601:surgery; D006801:Humans; D008067:Lipoma / Q000150:complications* / Q000601:surgery; D008297:Male; D008551:Melena / Q000209:etiology*; D008875:Middle Aged; D011708:Pylorus
chemical_list: D001466:Barium Sulfate