Colorectal cancer--1977.
D002272:Carcinoembryonic Antigen; D003110:Colonic Neoplasms / Q000175:diagnosis / Q000473:pathology / Q000628:therapy; D007839:Functional Laterality; D006801:Humans; D012004:Rectal Neoplasms / Q000175:diagnosis / Q000473:pathology / Q000628:therapy; D012306:Risk
D002272:Carcinoembryonic Antigen