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.

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 cancer.

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 …

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 …

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 treatment.

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.

6 days ago · Positron Emission Tomography (PET) and Magnetic Resonance Imaging (MRI) are advanced medical imaging technologies frequently used in oncology to visualize and assess cancer. …

A positron emission tomography (PET) scan uses a tracer with low levels of radiation to find places in your body where cells are unusually active—which can mean they're cancerous.

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.

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.