PET Scan: What It Is, Types, Purpose, Procedure & Results
Oct 19, 2022 · 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 …
PET scans: What are they and what to expect - MD Anderson Cancer Center
A PET scan is an imaging exam that shows how your tissues and organs are working. It can help diagnose or guide the treatment of cancer and other medical conditions.
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 …
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: Uses, Procedure, Risks, and Results - Healthline
Sep 11, 2025 · A PET scan is an imaging test that lets your doctor check for diseases in your body. The scan uses radioactive tracers that highlight problems at a cellular level.
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 …
Why Do Cancer Patients Need a PET Scan? - RNM Center
Jan 22, 2025 · A PET/CT scan combines two distinct imaging scans into one process using a single equipment. This cutting-edge screening combines two unique technologies to disclose …
PET scan and Cancer | What is a PET scan? | PET scan meaning
A PET scan is a test that produces three dimensional (3D) pictures of the inside of your body. Learn why you might need it, risks, preparation and more.
PET Scan | Duke Health
A positron emission tomography (PET) scan uses a special camera and a substance called a tracer to look at organs in your body. These scans can help identify a range of conditions …
Positron Emission Tomography (PET) Scan | Penn Medicine
The most common reason for a PET or PET/CT scan is to diagnose and monitor cancer. We also use it to evaluate certain types of heart conditions and brain diseases.