
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 · Learn how this imaging scan can play an important role in early detection of health problems, such as cancer, heart disease and brain disorders.
PET scans: What are they and what to expect - MD Anderson Cancer …
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.
What Cancers Are Detected by a PET Scan? A Guide
what cancers are detected by a PET scan. Our guide explains how this tool finds lung, lymphoma, and breast cancer to aid in accurate diagnosis.
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 and …
PET Scan: Procedure, Benefits, and Cancer Detection Explained
A PET scan (Positron Emission Tomography) is a powerful imaging test used for cancer detection, heart disease, and brain disorders. Learn about the PET scan procedure, benefits, and costs.
PET Scan for Cancer Staging - Read My MRI
Jul 27, 2025 · Understanding the role of PET scans in cancer staging highlights their importance in modern oncology. By providing detailed insights into tumor metabolism and spread, PET scans …
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.
PET Scan | Duke Health
A positron emission tomography (PET) can help identify a range of conditions, including cancer, heart disease, and brain disorders. They can detect cellular changes in organs and tissues earlier than …
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 treatment.