What is the number one killer of women in America? Breast cancer
? Car accidents? In the past 12 months, more women—494,000, to be exact—were killed by cardiovascular disease
than by any other cause. In fact, more women will die from cardiovascular disease than from the next six causes combined
Cardiovascular disease is a wide-ranging problem. "It's the rusting of our arteries," explains renowned surgeon Dr. Mehmet Oz
. "Literally, the tubes that carry nourishment to our different organs are rotting from the inside. And that's not just about dying from heart attacks and strokes. It's about kidney failure and loss of quality of life." What does Oprah's CT scan reveal about her heart health?