How do I read a PET scan report?

PET scans are very similar to CT (computed tomography) scans in that they provide detailed images of the body. However, unlike a CT scan which shows the size and shape of organs and tissue, PET scans provide data at the cellular level, indicating with pinpoint accuracy the exact location of the issues with the body.

What do my PET scan results mean?

Positron emission tomography (PET) scans detect early signs of cancer, heart disease and brain disorders. An injectable radioactive tracer detects diseased cells. A combination PET-CT scan produces 3D images for a more accurate diagnosis. Test Details. Results and Follow-Up.

What do they look for in a pet scan report?

Pictures from a PET scan display bright spots where the radioactive tracer collected. These spots reveal higher levels of chemical activity and details about how your tissues and organs are functioning. A doctor specially trained to interpret scan images (radiologist) will report the findings to your doctor.

What can a PET scan tell you?

A PET scan uses a radiotracer to measure things like blood flow, oxygen use and sugar metabolism. A PET scan shows how your tissues and organs are functioning. It also can let you and your doctors know if cancer treatment is working.

Why is my doctor recommending a PET scan?

A PET scan is an effective way to examine the chemical activity in parts of your body. It may help identify a variety of conditions, including many cancers, heart disease and brain disorders.

What to expect during a PET scan?

During the scan, the PET scanner will move around your body as you lie still. The scanner makes buzzing and clicking sounds, but the procedure is completely painless. The tracer used in the test contains small amounts of radiation.

How accurate is a PET scan?

PET was found to be more accurate than CT and ultrasound, PET 82% accuracy compared to CT and ultrasound 64% accuracy, in detection of metastatic disease. Also found to be more accurate in nodal staging and may be useful in prognosis.