President's address. The polyp-cancer sequence in the large bowel.
D000230:Adenocarcinoma / Q000473:pathology*; D000236:Adenoma / Q000473:pathology*; D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D002648:Child; D002675:Child, Preschool; D003082:Colectomy; D003110:Colonic Neoplasms / Q000473:pathology* / Q000601:surgery; D006801:Humans; D007413:Intestinal Mucosa / Q000473:pathology; D007417:Intestinal Polyps / Q000235:genetics / Q000473:pathology* / Q000601:surgery; D008875:Middle Aged; D011230:Precancerous Conditions / Q000473:pathology; D012004:Rectal Neoplasms / Q000473:pathology* / Q000601:surgery; D013997:Time Factors