Abstract
We have encountered two cases of bone tumors with high 18F- fluorodeoxyglucose (FDG) uptake and negative 99mTc-HMDP bone scintigraphy, including a patient with myeloma and a patient with a metastatic bone tumor from esophageal cancer. Bone scintigraphy with a 99mTc-phosphate complex reflects osteoblastic activity in the bone tissue surrounding the tumor, whereas the accumulation of FDG is associated with the metabolic activity of the tumor itself. An FDG-PET study can therefore be used as a complementary study for the detection and follow-up of bone tumors when a 99mTc- phosphate bone scintigram is negative.
Original language | English |
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Pages (from-to) | 288-290 |
Number of pages | 3 |
Journal | Journal of Nuclear Medicine |
Volume | 34 |
Issue number | 2 |
Publication status | Published - Jan 1 1993 |
All Science Journal Classification (ASJC) codes
- Radiology Nuclear Medicine and imaging