Cancer risk from a single CT scan is low, but repeated exposure could increase the risk of radiation-induced cancer.

New research reveals CT scans may cause 5% of U.S. cancer cases annually. Learn the risks, who's most vulnerable, and how to ...

NPR's Ayesha Rascoe asks Dr. Rebecca Smith-Bindman about her research indicating CT scans, which emit radiation, will cause some 100,000 cases of cancer annually.

A new study has set off alarm bells, attributing the overuse of computed tomography – or CT – scans to around 5% of new ...

CT scans are a vital part of modern medicine. Found in every hospital and many clinics, they give doctors a fast and detailed ...