Adenomatous polyp with submucosal cysts.
D003092:Colitis / Q000175:diagnosis; D003108:Colonic Diseases / Q000175:diagnosis*; D003560:Cysts / Q000175:diagnosis* / Q000473:pathology; D003937:Diagnosis, Differential; D006801:Humans; D007413:Intestinal Mucosa / Q000166:cytology; D008297:Male; D008875:Middle Aged; D011127:Polyps / Q000175:diagnosis* / Q000473:pathology