Why Your Family Medical History Matters
It was then that they learned their paternal grandmother (and her mother before her) had developed breast cancer at exactly the same age and died of it; until then, the sisters hadn’t even realized that the breast cancer gene could be passed on from a father’s side. Sadly, McGregor’s oldest sister died at age 49; her middle sister was diagnosed at 47 but was successfully treated. McGregor opted for a prophylactic mastectomy and is cancer free....