SEATTLE — If you've ever worried about your heart health but scared to undergo an invasive treatment to get it checked, there’s a test that offers answers without a hospital stay or surgery. Dr.

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 ...

About 40% of cancers among Americans can be attributed to potentially modifiable factors such as smoking, drinking, obesity, and physical inactivity. If a widely reported study from earlier this year ...