A PET (positron emission tomography)scan is a type of imaging test that uses radioactive glucose (radiotracer or radioactive tracer) to detect where cancer cells may be located in the body. Since cancer cells intake more glucose than normal cells,injecting glucose into a vein and viewing the computerized image on a scan can reveal where the glucose concentrations are,revealing cancerous cells within the body.
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What is a PET scan and how does it work?
A PET (positron emission tomography) scan is a type of imaging test that uses radioactive glucose (radiotracer) to see where cancer cells may be. Since cancer cells intake more glucose than normal cells, injecting some glucose into a vein can reveal where cancerous cells are in the body when scanned and examined with computerized images. 1 锘匡豢锘?/div>PET Scan: Cancer Staging and Treatment – Verywell Health
What is a PET-CT scan for lung cancer?
A PET-CT scan is the same as a PET scan, with the addition of another imaging test called a CT scan. The combination of these two scans gives doctors even more information to work with when diagnosing a condition like lung cancer. Why Do Doctors Order Lung PET Scans? Doctors use PET scans for several purposes.
Do all cancers show up on a PET scan?
Not all cancers show up on a PET scan. PET scan results are often used with other imaging and lab test results. Other tests are often needed to find out whether an area that collected a lot of radioactive material is non-cancerous (benign) or cancerous (malignant).
How to use a PET scan for cancer staging and treatment?
Using a PET Scan for Cancer Staging and Treatment 1 PET Scan for Cancer. Before recommending a PET scan, your doctor may do a physical exam and ask about your family’s medical history. 2 Other Tests. Other imaging tests, such as CT and MRI scans, are often done in combination with PET scans. … 3 Treatment Plan. … 4 A Word From Verywell. …