[Case of multiple colonic polyps apparently developing into adenocarcinoma during a 12-year-observation].
D000230:Adenocarcinoma / Q000000981:diagnostic imaging*; D000368:Aged; D003110:Colonic Neoplasms / Q000000981:diagnostic imaging*; D005500:Follow-Up Studies; D006801:Humans; D007417:Intestinal Polyps / Q000000981:diagnostic imaging* / Q000473:pathology; D008297:Male; D009367:Neoplasm Staging; D011859:Radiography