title: Nonspecific ulcerative colitis.
mesh_terms: D003082:Colectomy; D003093:Colitis, Ulcerative / Q000145:classification / Q000150:complications / Q000175:diagnosis* / Q000473:pathology / Q000601:surgery; D003937:Diagnosis, Differential; D006801:Humans; D007079:Ileitis; D007081:Ileostomy; D007413:Intestinal Mucosa / Q000473:pathology; D007421:Intestine, Small / Q000473:pathology; D008198:Lymph Nodes / Q000473:pathology; D008643:Mesentery; D011183:Postoperative Complications; D012700:Serositis / Q000175:diagnosis