
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.
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 …
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 …
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 scans: What are they and what to expect - MD Anderson Cancer Center
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: MedlinePlus Medical Test
A PET (positron emission tomography) scan is a nuclear imaging test that looks at how well your tissues and organs are working. It also checks for signs of cancer.
Positron emission tomography - Wikipedia
Whole-body PET scan using 18 F -FDG (fluorodeoxyglucose). The normal brain and kidneys are labeled, and radioactive urine from breakdown of the FDG is seen in the bladder. In addition, a …
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.
The Role of PET Scans in Cancer Diagnosis and Treatment
Mar 11, 2025 · In this guide, we’ll explore the role of PET scans in cancer detection and treatment, how they work, and why they are essential for accurate and personalized cancer care.
Positron Emission Tomography (PET) Scan | Penn Medicine
At Penn Medicine, our experienced radiologists offer the most advanced PET and PET/CT scans available to diagnose cancer, brain diseases, and more.