PET Scan: What It Is, Types, Purpose, Procedure & Results
Positron emission tomography (PET) scans detect early signs of cancer, heart disease and brain conditions. It involves an injection of a safe radioactive tracer that helps detect diseased cells.
Positron emission tomography scan - Mayo Clinic
Apr 16, 2025 · A PET scan is an effective way to help discover a variety of conditions, including cancer, heart disease and brain disorders. A healthcare professional can use this information …
Understanding PET scans: Purpose, procedure and results | MD ...
While PET scans cannot confirm cancer, they can help get to a diagnosis. If your PET scan reveals something concerning, your doctor may order a biopsy to confirm whether you have …
PET Scan Patient Education - Brigham and Women's Hospital
PET scanning is used to detect cancer, as well as a number of cardiovascular and neurological abnormalities. Cancer cells, for example, have a much higher level of metabolic activity than …
PET Scan: Purpose, Procedure, and Side Effects - Verywell Health
Oct 10, 2025 · A positron emission tomography (PET) scan detects abnormal cell metabolism to diagnose cancer, heart disease, and brain disorders. Learn about the benefits of a PET scan …
PET Scan (Positron Emission Tomography) - WebMD
Sep 15, 2024 · Besides cancer detection, your doctor may also use a PET scan to see if cancer has spread, check if cancer treatment is working, or determine if cancer came back after …
PET Scan - OncoLink
Aug 21, 2024 · A PET scan is an imaging test that uses radioactive tracers which help detect cancer and distinguish between benign and cancerous tissues.