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Doctor insights on: What Can A Pet Scan Show

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What can a pet scan show?

What can a pet scan show?

What is the question: Currently pet scans are widely use for evaluation of glucose metabolism in the body. In oncology, is use to for initial metabolic characterization of tumors, metastases as well as for treatment response and surveillance. In cardiology, pet scans are use to assess heart ischemia and viability and in neurology the study is use to evaluate cognitive disorders, epilepsy and brain tumors ...Read more

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Dr. Guido Davidzon
247 doctors shared insights

Pet Scan (Definition)

Pet scans most often use a radioactive form of glucose, the energy source for most of the cells in our bodies. The pet scanner can detect and measure how much of the radioactive glucose analog, f-18 fdg, is in a particular organ or region. The areas using more glucose are hyper metabolic and generally more worrisome. Our brains and sometimes hearts prefer glucose as food, making ...Read more

Dr. Eric Weisman
Board Certified, Neurology
30 years in practice
3.0M people helped
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Dr. Eric Weisman
Board Certified, Neurology
30 years in practice
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Living Healthy with Pets (Checklist)

Make sure pets have vaccines
Yearly
Check for tics
Daily
Walk with your pet every day for the health of both of you
Daily
Vacuum well to decrease allergens
Weekly
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Can nuerontin cause high suv on a pet scan had breast caner 5 years ago, got a ouple of lumps on my nek, took a pet scan, show lymph nodes under arms, groin, chest, foreman of winslow, and others showed high suv, biopsy from under arm was neg. For lymphom

Neurontin : Neurontin in very rare circumstances can in fact cause lymphadenopathy (enlarged lymph nodes), but given your history I am very glad that you had a biopsy. Please discuss this carefully with your oncologist given your history. I will wish the best for you. ...Read more

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Why would a pet scan show hyperactivity in an area in the colin where i had a polyp removed 2 months prior?

Why would a pet scan show hyperactivity in an area in the colin where i had a polyp removed 2 months prior?

Possibly: Pet/ct scans with FDG localize areas with increased glucose metabolism. Although this can be some types of cancer, it also can be due to infection, inflammation and healing wounds. ...Read more

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Living Healthy with Pets (Checklist)

Keep scheduled appointments with the veterinarian
Once
Provide frequent baths and grooming
Weekly
Maintain all shots and medications as prescribed by the veterinarian
Once
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Should a pet scan show any cancer?

Should a pet scan show any cancer?

Glucose: Pet scan relies on the theory that tumors utilize a significant amount of glucose. Many different types of cancer can show up on pet scan but certain types of cancer are much more FDG avid. Low grade tumors usually have much less uptake than high grade tumors. In addition, mucinous neoplasms often do not have much FDG uptake. Small size tumors or micrometastases also may not show up on pet. ...Read more

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What part of the body does a whole pet scan show?

What part of the body does a whole pet scan show?

Eyes to thighs: Even though the study is called whole body pet/ct, most often the image acquisition is from the eyes to thighs. The parts of the body that are included varies from center to center and also depends on the patient's symptoms and cancer histopathology. For e.g. Melanomas can metastasize anywhere in the body and thus real whole body scans are obtained (skull vertex to toes). ...Read more

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Living Healthy with Pets (Checklist)

Have your pet vaccinated as recommended
Yearly
Protect your pets from fleas and ticks
Monthly
Exercise your pet
Daily
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What shows up on pet scan but not on cat scan?

What shows up on pet scan but not on cat scan?

Glucose metabolism: PET with F18 FDG, glucose metabolite, determines glucose metabolism of normal and abnormal structures.For example, sometimes lymph nodes are visualized on CT and do no know whether benign or malignant. In general malignant lesions are more active and have higher metabolism of glucose ...Read more

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Dr. Eric Weisman
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