title: Massive gangrene of the colon secondary to carcinoma of the rectum. Case report.
mesh_terms: D002288:Adenocarcinoma, Mucinous / Q000150:complications*; D000368:Aged; D000818:Animals; D001783:Blood Flow Velocity; D003106:Colon / Q000098:blood supply; D003108:Colonic Diseases / Q000209:etiology*; D004285:Dogs; D005734:Gangrene / Q000209:etiology; D006801:Humans; D007415:Intestinal Obstruction / Q000209:etiology*; D008297:Male; D008638:Mesenteric Arteries / Q000000981:diagnostic imaging; D011859:Radiography; D012004:Rectal Neoplasms / Q000150:complications*; D012039:Regional Blood Flow