Should I get BRCA testing for breast cancer

Breast CancerOctober 30, 2025Navis AI

For informational purposes only

This answer was generated by AI grounded in NCCN guidelines and published medical literature. It is not medical advice. Always consult your oncologist or care team before making treatment decisions.

BRCA Testing for Breast Cancer: What You Should Know

This is an important question, and the answer depends on your individual situation. Let me explain what BRCA testing is and when it's recommended.

What BRCA Testing Looks For

According to the NCCN Guidelines for Patients: Invasive Breast Cancer, everyone has BRCA genes that normally help prevent tumor growth by fixing damaged cells. However, when these genes have mutations (changes), they can't work properly. BRCA mutations increase your risk for breast cancer, ovarian cancer, prostate cancer, pancreatic cancer, and melanoma skin cancer.

Importantly, mutated BRCA genes can also affect how well certain treatments work, so knowing your status helps your care team choose the best therapy for you.

Who Should Consider BRCA Testing?

According to NCCN Guidelines, about 1 out of 10 breast cancers are hereditary. Your healthcare provider might refer you for genetic testing if you have:

  • A family history of cancer (especially breast, ovarian, or pancreatic cancer)
  • Specific features of your cancer that suggest a genetic link
  • Relatives who carry BRCA mutations

How Testing Works

The NCCN Guidelines explain that genetic testing uses a simple blood sample or saliva (spit into a cup or cheek swab). A genetic counselor or trained provider will discuss your results with you and how they might guide your treatment planning.

What You Should Do

Talk with your healthcare provider or ask for a referral to a genetic counselor. They can review your personal and family health history to determine if BRCA testing makes sense for you. This is a personalized decision based on your specific situation.

This is general information.

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