Who Should Be Screened Annually For Occult Blood?
Who Should Be Screened Annually For Occult Blood? Summary of Recommendations and Evidence. The U.S. Preventive Services Task Force (USPSTF) recommends screening for colorectal cancer in adults using fecal occult blood test (FOBT), sigmoidoscopy, or colonoscopy, beginning at 50 years of age and continuing until 75 years of age. Who needs a fecal occult blood