Acute necrotizing colitis proximal to obstructing neoplasms of the colon.
D003092:Colitis; D003093:Colitis, Ulcerative / Q000209:etiology*; D003110:Colonic Neoplasms; D006801:Humans; D007415:Intestinal Obstruction / Q000209:etiology*
COLITIS, ULCERATIVE/etiology; COLON/neoplasms; INTESTINAL OBSTRUCTION/etiology