Table 3:
Guidelines for Average-Risk Colorectal Cancer Screening
Age to Begin
Recommendation
Interval

50 years

*Fecal occult blood testing (FOBT) and flexible sigmoidoscopy (FS)

- or -

Annual FOBT and FS every 5 years

Fecal occult blood testing

- or -

Annual

Flexible sigmoidoscopy

- or -

Every 5 years
Colonoscopy Every 10 years
* FOBT and FS is preferred to FOBT or FS alone
Modified from The American Cancer Society Guidelines for the Early Detection of Cancer. CA Cancer J Clin 2002;52:8-22
Copyright 2002 The Cleveland Clinic Foundation

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