Early detection--the priority in colorectal cancer.
D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D003110:Colonic Neoplasms / Q000175:diagnosis* / Q000209:etiology / Q000517:prevention & control; D003362:Cost-Benefit Analysis; D005260:Female; D006801:Humans; D008297:Male; D008403:Mass Screening; D008875:Middle Aged; D009780:Occult Blood; D012004:Rectal Neoplasms / Q000175:diagnosis* / Q000209:etiology / Q000517:prevention & control; D012306:Risk