The clinical outcome of ulcerative colitis depends on how much of the colonic mucosa is involved.
D000203:Activities of Daily Living; D003093:Colitis, Ulcerative / Q000150:complications / Q000473:pathology*; D003106:Colon / Q000473:pathology; D003110:Colonic Neoplasms / Q000209:etiology; D006801:Humans; D007413:Intestinal Mucosa / Q000473:pathology*; D011379:Prognosis; D012812:Sigmoidoscopy