title: A rare cause of massive colonic hemorrhage.
mesh_terms: D003106:Colon; D003108:Colonic Diseases; D004194:Disease; D006471:Gastrointestinal Hemorrhage / Q000209:etiology*; D006470:Hemorrhage; D006801:Humans
keywords: COLON/diseases; HEMORRHAGE, GASTROINTESTINAL/etiology