Massive gangrene of the colon due to distal obstruction.
D000230:Adenocarcinoma / Q000150:complications; D003108:Colonic Diseases / Q000209:etiology*; D003110:Colonic Neoplasms / Q000150:complications*; D005734:Gangrene / Q000209:etiology*; D006801:Humans; D007415:Intestinal Obstruction / Q000150:complications*; D008297:Male; D008875:Middle Aged