[Treatment and prevention of colonic and rectal cancer].
D002681:China; D003110:Colonic Neoplasms / Q000453:epidemiology / Q000517:prevention & control*; D005260:Female; D006801:Humans; D008297:Male; D012004:Rectal Neoplasms / Q000453:epidemiology / Q000517:prevention & control*; D012737:Sex Factors