Jared Sturgeon, M.D., Ph.D., Texas Center for Proton Therapy, shares how excess radiation can damage several critical areas of the heart, which can lead to a higher risk of coronary artery disease, including myocardial infarction and heart failure. However, for women diagnosed with breast cancer, advanced targeting technology at Texas Center for Proton Therapy can avoid needless irradiation and make a significant difference in women's heart health later in life.