ON CANCER AND POLYPS OF COLON AND RECTUM.
D002430:Cecal Neoplasms; D003110:Colonic Neoplasms; D006801:Humans; D011127:Polyps; D012004:Rectal Neoplasms; D012007:Rectum; D012811:Sigmoid Neoplasms; D013223:Statistics as Topic
CECAL NEOPLASMS; COLONIC NEOPLASMS; POLYPS; RECTAL NEOPLASMS; SIGMOID NEOPLASMS; STATISTICS