Abstract
Imaging is aimed at identifying skeletal involvement as early as possible, to determine the extent of skeletal disease, to evaluate the presence of complications, to monitor response to therapy, and occasionally to guide biopsy. Detection of bone metastases in nuclear medicine is based on either direct visualization of tumor cells using radiotracers that accumulate in these cells, or tracers, the uptake of which reflects bone reaction secondary to the presence of malignant cells. The following summary describes the role of positron emission tomography-computed tomography (PET-CT) in assessment of bone metastases using three different PET tracers: 18F-fluo-rdeoxyglucose (18F-FDG), which directly accumulates in tumor cells of FDG-avid malignancies; 68Ga-somato-statin, which accumulates in neuroendocrine tumors that show high expression of somatostatin receptors; and 18F-fluoride, a bone-seeking agent that reflects secondary bone reactive changes.
| Original language | English |
|---|---|
| Title of host publication | Musculoskeletal Diseases 2013-2016 |
| Subtitle of host publication | Diagnostic Imaging and Interventional Techniques |
| Publisher | Springer-Verlag Milan |
| Pages | 226-228 |
| Number of pages | 3 |
| ISBN (Electronic) | 9788847052925 |
| ISBN (Print) | 9788847052918 |
| DOIs | |
| State | Published - 1 Jan 2013 |