Table 2. Lesion level and patient level summaries of FES PET and FDG PET measures.
N | N (%) or median (min–max) | |
---|---|---|
Lesion level | ||
Tumor site | 124 | |
Breast | 5 (4 %) | |
Soft tissue/nodes | 52 (42 %) | |
Spine | 32 (26 %) | |
Other bone | 35 (28 %) | |
FES PET SUVmean (dynamic FOV) | 56 | 2.2 (0.4,7.7) |
FES PET SUVmean | 124 | 2.0 (0.0,8.3) |
FDG PET SUVmax | 124 | 4.6 (1.3,17.3) |
Ratio (FES PET SUVmax/FDG PET SUVmax) | 124 | 0.7 (0.1,3.6) |
Patient level | ||
Any FES qualitatively negative sites | 19 | |
No | 13 (68 %) | |
Yes | 6 (32 %) | |
Average FES PET SUVmean (dynamic FOV) | 19 | 2.0 (0.6, 5.9) |
Geometric mean of SUVmean (three highest FDGmax-sweep) | 19 | 2.2 (0.4, 6.5) |
Average of sqrt(FES/FDG ratio) (three highest FDGmax-sweep) | 19 | 0.9 (0.3, 1.5) |