Medical imaging scans that create detailed images of the body's internal structures are widely used in medicine. Doctors need them to detect and manage certain types of cancer, assess the extent of ...

Add Yahoo as a preferred source to see more of our stories on Google. When you get an X-ray, it can be a bit unnerving: The radiology technician puts on a lead gown or ducks behind a barrier before ...

New research out today indicates that a popular medical test may increase the risk for some forms of cancer. A large, international study found that CAT scans, which are also known as CT scans, can ...

Your next computed tomography, or CT, scan might be riskier than commonly assumed. A study out today calculates that CT scans are contributing to a substantially greater share of cancer cases than ...

CT scans can reveal a remarkable amount of useful medical information, but more studies underscore the need to balance the benefits of that knowledge with the risks of being exposed to the scans’ ...

I did some digging on this when a doc ordered a preventative calcium score CT for me. Obviously, it's a rough cut, but this seemed like a generally rational way to ...

Recently, a patient came to the hospital where I work with a persistent cough. Their doctor had ordered a CT scan – a type of imaging that creates detailed cross-sectional pictures of the body's ...