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Colon Cancer Genetic Testing - Should I Be Tested?

The decision to be tested for genetic colon cancer is personal. You may have emotional, financial, and family reasons for taking or not taking the test. Also, there is the possibility that if you do test positive, you may have difficulty getting life insurance, long-term care insurance, or disability insurance.

You might choose to be tested because:

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Overview

Note: Separate PDQ summaries on Colorectal Cancer Screening; Colon Cancer Treatment; and Rectal Cancer Treatment are also available. Factors Associated With Increased Risk of Colorectal Cancer Excessive alcohol use Based on solid evidence from observational studies, excessive alcohol use is associated with an increased risk of colorectal cancer (CRC).[1,2,3] Magnitude of Effect: A pooled analysis of eight cohort studies estimated an adjusted relative risk (RR) of 1.41 (95% confidence...

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  • You have a family history of colon cancer. This means you have a parent, brother, sister, or child who has colon cancer, FAP, or HNPCC and they have tested positive for the abnormal gene.
  • You have a personal history of more than 20 colon polyps, especially at a young age.
  • You have received genetic counseling, understand the risks and benefits of testing, and feel that the benefits outweigh the risks. A genetic counselor can help you make well-informed decisions.
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WebMD Medical Reference from Healthwise

Last Updated: August 27, 2012
This information is not intended to replace the advice of a doctor. Healthwise disclaims any liability for the decisions you make based on this information.
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