title: COLONIC ULCERATION PROXIMAL TO OBSTRUCTING CARCINOMA.
mesh_terms: D003092:Colitis; D003093:Colitis, Ulcerative; D003108:Colonic Diseases; D003110:Colonic Neoplasms; D003937:Diagnosis, Differential; D005853:Geriatrics; D006801:Humans; D007415:Intestinal Obstruction; D009369:Neoplasms / Q000175:diagnosis*; D010336:Pathology; D013514:Surgical Procedures, Operative
keywords: COLITIS; COLITIS, ULCERATIVE; COLONIC NEOPLASMS; DIAGNOSIS, DIFFERENTIAL; GERIATRICS; INTESTINAL OBSTRUCTION; NEOPLASM DIAGNOSIS; PATHOLOGY; SURGERY, OPERATIVE