A heart PET scan is a noninvasive imaging test that uses a small amount of radiation. It helps doctors understand how the heart functions and whether it is healthy. Cardiac or heart PET scans create ...

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 ...

Positron emission tomography (PET) scans can detect cancer earlier than other imaging tests. But some types of cancer are harder to detect on a PET scan. In particular, they may miss cancers that ...

PET scans use a radioactive tracer to generate images of the body for medical analysis. Doctors commonly use PET scans to detect cancer and assess how far it has spread. Radiation exposure from PET ...

A Pittsburgh-led brain scan showdown suggests a newer tau PET tracer, MK‑6240, may be catching Alzheimer ’s-related tau ...

Sayaka Blickenderfer is a medical and science editor and writer with more than 10 years of experience. She edits and prepares scientific manuscripts and grant proposals for submission. Jane Kim, MD, ...

The underlying cause of nearly all heart attacks is clogging of the arteries with cholesterol (atherosclerosis). It starts early in life and by middle age, can be very advanced. The problem is, even ...

With celebrities such as Kim Kardashian and Paris Hilton singing the praises of full-body MRI scans, a growing number of people are coughing up the cash for the preventive measure — but is the peace ...

For those of us who live in this world — the world of cancer — we have all heard of the term “scanxiety.” In my mind, it means the fear of the unknown when it comes to getting the results of your ...

A blood test following CAR T-cell therapy for relapsed/refractory mantle cell lymphoma (MCL) appears to do a better job than PET-CT scans at predicting which patients have poor prognoses, a small, ...