Polypoid hypertrophy of the gastrointestinal mucosa presenting as ulcerative colitis.
D003093:Colitis, Ulcerative / Q000175:diagnosis*; D003106:Colon; D003937:Diagnosis, Differential; D005753:Gastric Mucosa; D005767:Gastrointestinal Diseases / Q000175:diagnosis*; D006801:Humans; D007413:Intestinal Mucosa; D008297:Male; D008875:Middle Aged; D011127:Polyps / Q000175:diagnosis*