How 3 Huge Discoveries in 2016 are Moving Us Closer to a Breast Cancer Cure

In the U.S., one in eight women will be diagnosed with breast cancer in her lifetime. I became one of those eight women a decade ago and endured the go-to treatment at the time for breast cancer -- chemotherapy, surgery, radiation, with ensuing hair loss and constant nausea. But there's great news for all women. That toxic regimen may be headed out the door, because breast cancer treatment is rapidly moving to a more personalized and targeted paradigm that could save millions of lives and drastically change the quality of life of patients.

Here are three dramatic advances that are leading to more effective treatments, as well as brand new ways to think about what causes the deadly disease.