The following disadvantages exist regarding genetic testing for abnormalities in breast cancer genes:
Even if you test positive for an abnormal gene, there is no proven way to eliminate cancer risk.
There is no guarantee that test results will remain private.
You may face discrimination for health insurance, life insurance, or employment.
Emotional distress. You may find it harder to cope with your cancer risk after you know your test results. The results may also have a significant emotional impact on your family and friends.
Negative test results may provide a false sense of security, because the tests do not detect all known abnormalities in breast cancer genes that have been discovered by scientists.
Negative test results may provide a false sense of security, because you may think you have no chance of getting breast cancer, which is not true.
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