Colon scans reveal heart risk

From Chicago, at a meeting of the Radiological Society of North America

Virtual colonoscopy, a scanning procedure designed to spot cancer-related growths in the colon, may offer a side benefit: identifying heart attacks that are waiting to happen. Radiologists at the Mayo Clinic in Rochester, Minn., have found that ominous circulation-hampering calcium deposits in an abdominal artery are visible on colon scans.