Multiple defects in the colon.
D000230:Adenocarcinoma / Q000000981:diagnostic imaging*; D000368:Aged; D003110:Colonic Neoplasms / Q000000981:diagnostic imaging*; D006801:Humans; D007417:Intestinal Polyps / Q000000981:diagnostic imaging; D008297:Male; D009378:Neoplasms, Multiple Primary / Q000000981:diagnostic imaging*; D011859:Radiography