Cancer of the colon and rectum.
D003110:Colonic Neoplasms / Q000175:diagnosis / Q000517:prevention & control / Q000628:therapy*; D003113:Colonoscopy; D004032:Diet; D006801:Humans; D009780:Occult Blood; D012004:Rectal Neoplasms / Q000175:diagnosis / Q000517:prevention & control / Q000628:therapy*; D012307:Risk Factors