Predicting your risk for cancer or heart attack with a simple blood test

CLEVELAND, Oh -- If you could take a simple blood test to determine your risk for a heart attack or cancer, would you do it?

Heart surgeon Dr. Marc Gillinov, Chairman of the Department of Cardiothoracic surgery at the Cleveland Clinic, shared details with Fox 8's Kristi Capel about new blood tests that could tell you if you are at risk.

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