People with heart failure often need a test called right heart catheterization, where a tube is inserted into the heart to ...

What these buzzy new tests can and can't tell you.

MRIs are an effective diagnostic tool for pituitary tumors. Although MRI scans can miss very small tumors, newer machines are better equipped to detect them. Most pituitary tumors are noncancerous, or ...

There is both good news and bad news about prostate cancer screening. First, the bad news: the blood test involved, which measures a compound called prostate-specific antigen (PSA), is too inaccurate.

Heart MRI scans help create a detailed picture of the heart and surrounding blood vessels. A doctor can use this image to find and diagnose any potential issues. A heart MRI scan, which doctors may ...