Recent findings suggest CT scans could be a major cancer risk, but some critics don’t think the estimates add up.

A 35-year-old executive from Gurugram found that long work hours, poor diet and inactivity had quietly damaged her heart.

CT scans are quick, painless, non-invasive tests that can identify everything from brain tumors to injuries from an accident. But a new study published in the journal JAMA Internal Medicine shows a ...