What Is a PET Scan? A positron emission tomography (PET) scan is a type of imaging study that can help doctors see what’s happening inside your body and how it’s working. This can help them understand ...

PET scans can light up tumors in the body and help doctors determine if they are cancerous or benign (noncancerous). The results of a PET scan help guide medical decisions. A PET scan is a type of ...

A PET scan can help doctors spot cancer that has spread through the body. A doctor may request one during the melanoma diagnostic process if they suspect advanced melanoma cancer. A PET scan is an ...

The scan found 91 percent of dangerous tumors and correctly cleared most men who didn’t need a biopsy at all.

A cancer diagnosis can depend not only on whether a patient reaches a hospital, but on whether doctors have the technology to ...

A high PSA blood test can be worrying, but it cannot tell doctors for certain whether a man has prostate cancer. New research suggests a specialized scan could give doctors another important clue ...