A member asked:

If a mother and daughter both had breast cancer under 50yrs old, does that mean that they do have mutated brca genes?

A doctor has provided 1 answer

Not necessarily: Visit this site for information on this topic and talk to your doctor if testing for this gene is warranted. https://www.cancer.gov/about-cancer/causes-prevention/genetics/brca-fact-sheet

Answered 7/9/2019

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