[Patient information. Colorectal cancer].
D003113:Colonoscopy; D015179:Colorectal Neoplasms / Q000175:diagnosis / Q000209:etiology / Q000517:prevention & control*; D042241:Early Diagnosis; D006801:Humans; D020407:Internet; D008403:Mass Screening; D009780:Occult Blood; D010353:Patient Education as Topic; D012307:Risk Factors