“About 1 in 8 U.S. women (about 12.4%) will develop invasive breast cancer over the course of her lifetime.  In 2018, an estimated 266,120 new cases of invasive breast cancer are expected to be diagnosed in women in the U.S., along with 63,960 new cases of non-invasive (in situ) breast cancer.”

BREASTCANCER.ORG