While the new Shield blood test may motivate more people to get screened for colorectal cancer, it also comes with downsides, ...

The goal of TIPS is to reduce blood backed up in the liver and other complications of severe liver disease, such as hepatitis ...

A positron emission tomography (PET) scan is an imaging test that uses a small amount of radioactive tracer to measure the ...

A lumbar puncture, also known as a spinal tap, is a common clinical procedure that uses a hollow needle to penetrate the ...