Most likely the PET scan images showed a suspicious growth or something and it was decided to biopsy it to determine what it actually was and if it needed to be removed or could be left alone.
A PET scan can reveal the presence of a mass, but it is also good to have a sample of cells from the suspected area to look for changes in the nucleus to ascertain whether pre-cancerous changes are taking place. Hence, the biopsy under CT guidance.
No you cannot smoke before a PET scan because it will alter the results and it will be detecting in you system which may cause problems with the scanning process.
You can not eat carbohydrates before a Pet scan because it can show a raise in activity and metabolism in your body. This is because your body breaks down carbohydrates to store energy and the scan will show an inaccurate reading.
A PET scan is for humans.
sonography, liver scan, ct scan, and biopsy
PET scan
cat scan
Do you mean PET scan? That is a scan for cancer metastases, I believe.
Are you talking about a PET scan?
What does mediastinal blood pool maximum SUV is 2.5 on a PET scan?
preparation of client before n after biopsy