Massive bleeding of colonic origin.
D000783:Aneurysm / Q000150:complications; D003093:Colitis, Ulcerative / Q000150:complications; D003108:Colonic Diseases / Q000150:complications*; D003110:Colonic Neoplasms / Q000150:complications; D003424:Crohn Disease / Q000150:complications; D004241:Diverticulum, Colon / Q000150:complications; D005747:Gastric Fistula / Q000150:complications; D006801:Humans; D007412:Intestinal Fistula / Q000150:complications; D007417:Intestinal Polyps / Q000150:complications; D007583:Jejunum; D008551:Melena / Q000175:diagnosis / Q000209:etiology / Q000628:therapy; D013923:Thromboembolism / Q000150:complications