Yes, genetic testing for BRCA1 and BRCA2 mutations can give false negative results. A negative test result means that no known BRCA mutations were found, but this doesn't guarantee that you won't develop breast cancer.
A negative result could mean
- You have an average risk of breast cancer
- You might have a mutation in Show Full Answer
Yes, genetic testing for BRCA1 and BRCA2 mutations can give false negative results. A negative test result means that no known BRCA mutations were found, but this doesn't guarantee that you won't develop breast cancer.
A negative result could mean:
- You have an average risk of breast cancer
- You might have a mutation in a different gene that increases cancer risk
- There could be an unidentified BRCA mutation that current testing cannot detect If you receive a negative result, it's important to discuss what this means for your specific situation with your genetic counselor. They can help interpret the results based on your personal and family history of cancer, and determine if additional genetic testing might be beneficial.
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diagnose, treat, or cure any condition or disease. Always ask your doctor about specific health concerns.
Genetic Testing for Breast Cancer: Your Guide
June 14, 2025