Adenomatous polyps of the colon and rectum as precancerous lesions.
D018256:Adenomatous Polyps; D003110:Colonic Neoplasms; D006801:Humans; D011127:Polyps / Q000473:pathology*; D012004:Rectal Neoplasms; D012007:Rectum
COLON/neoplasms; POLYPI/pathology; RECTUM/neoplasms