Prognosis and proctocolectomy.
D003082:Colectomy; D003093:Colitis, Ulcerative / Q000401:mortality / Q000601:surgery*; D006801:Humans; D007081:Ileostomy; D011183:Postoperative Complications / Q000401:mortality; D011379:Prognosis; D012007:Rectum / Q000601:surgery*