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Colon cancer screening

Alternative Names

Screening for colon cancer; Colonoscopy - screening; Sigmoidoscopy - screening; Virtual colonoscopy - screening

Information

Colon cancer screening can detect polyps and early cancers in the intestines. This type of screening can find problems that can be treated before cancer develops or spreads. Regular screenings may reduce the risk of death and pain caused by colorectal cancer.

SCREENING TESTS

There are several ways to screen for colon cancer.

Stool test:

Sigmoidoscopy:

Colonoscopy:

Other tests:

SCREENING FOR AVERAGE-RISK PEOPLE

There is not enough evidence to say which screening method is best. Talk to your doctor about which test is right for you.

Both men and women should have a colon cancer screening test starting at age 50. Some health care providers recommend that African Americans begin screening at age 45.

Screening options for patients with an average risk for colon cancer:

SCREENING FOR HIGHER-RISK PEOPLE

People with certain risk factors for colon cancer may need earlier (before age 50) or more frequent testing.

More common risk factors are:

Screening for these groups is more likely to be done using colonoscopy.

References

Itzkowitz SH, Potack J. Colonic polyps and polyposis syndromes. In: Feldman M, Friedman LS, Brandt LJ, eds.Sleisenger and Fordtran's Gastrointestinal and Liver Disease Pathophysiology/Diagnosis/Management.9th ed. Philadelphia, Pa: Elsevier Saunders; 2010:chap 122.

Levin B, Lieberman DA, McFarland B, Smith RA, Brooks D, Andrews KS, et al. Screening and surveillance for the early detection of colorectal cancer and adenomatous polyps, 2008: a joint guideline from the American Cancer Society, the U.S. Multi-Society Task Force on Colorectal Cancer, and the American College of Radiology. CA Cancer J Clin. 2008;58:130-160.

National Comprehensive Cancer Network. NCCN Clinical Practice Guidelines in Oncology (NCCN Guidelines): Colorectal cancer screening. Version 2.2013. Available at: http://www.nccn.org/professionals/physician_gls/pdf/colorectal_screening.pdf. Accessed October 24, 2013.

Rex DK, Johnson DA, Anderson JC, Schoenfeld PS, Burke CA, Inadomi JM; American College of Gastroenterology. American College of Gastroenterology guidelines for colorectal cancer screening 2009 [corrected]. Am J Gastroenterol. 2009;104:739-750.



Review Date: 10/13/2013
Reviewed By: George F. Longstreth, MD, Department of Gastroenterology, Kaiser Permanente Medical Care Program, San Diego, California. Also reviewed by David Zieve, MD, MHA, Bethanne Black, and the A.D.A.M. Editorial team.
The information provided herein should not be used during any medical emergency or for the diagnosis or treatment of any medical condition. A licensed medical professional should be consulted for diagnosis and treatment of any and all medical conditions. Links to other sites are provided for information only -- they do not constitute endorsements of those other sites. © 1997- A.D.A.M., Inc. Any duplication or distribution of the information contained herein is strictly prohibited.
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