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.
Understanding PET scans: Purpose, procedure and results | MD ...
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 Scans - Barnes-Jewish Hospital
Our experts use noninvasive PET (positron emission tomography) scans to accurately detect cancer and determine if a tumor is benign or malignant.
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 to help …
PET/CT | St. Louis | St. Luke's
The highly sensitive PET scan picks up actively growing cancer cells, and the CT scan provides a detailed picture of the inside of your body to reveal the size and shape of abnormal cancerous …
What a PET Scan Can Catch Before Other Tests Can
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 and …
PET/CT | Mercy
The PET scanner shows how cells are functioning (metabolism), while the CT scanner shows detailed anatomy and location. Doctors use PET/CT scans to diagnose heart disease and brain disorders, but …