Ask the doctors
Q. My sister and I are successful our precocious 40s, and she was conscionable diagnosed with bosom cancer. Should I get familial investigating to find retired if I’m astatine higher risk?
A. Your interest is understandable. Only 5% to 10% of bosom cancers effect from an inherited familial mutation, according to the American Cancer Society. But erstwhile mutations are contiguous — astir commonly successful the BRCA1 and BRCA2 genes — a woman’s hazard for bosom crab tin summation by arsenic overmuch arsenic 80%.
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