If this is an emergency call 911.
PET/CT FDG Body Scan: How to prepare and what to expect - 08/2021
This handout tells about a positron emission tomography (PET)/CT body scan. The test is done to help diagnose cancer and other health problems. Included are common uses of a PET scan, what to expect, how to prepare, how the scan works, and how to get test results.