Sites of 11C-Choline PET/CT–Positive Lesions and PET-Derived Parameters
| Variable | No. of patients |
| Site of disease | |
| Pelvic LN | 4 |
| Abdominal LN | 5 |
| Pelvic LN + abdominal LN | 13 |
| Pelvic LN + abdominal LN + prostatic bed | 18 |
| Pelvic LN + prostatic bed | 12 |
| Common iliac LN | 6 |
| Common iliac LN + abdominal LN | 8 |
| Mediastinal LN | 2 |
| Measures of metabolic activity | |
| SUVmax | |
| Median | 6.95 |
| Mean | 8.11 |
| Range | 1.50–23.40 |
| SUVmean | |
| Median | 4.20 |
| Mean | 5.01 |
| Range | 1.00–14.80 |
| MTV40 (cm3) | |
| Median | 2.25 |
| Mean | 3.11 |
| Range | 0.29–35.21 |
| MTV50 (cm3) | |
| Median | 1.30 |
| Mean | 1.96 |
| Range | 0.22–23.40 |
| MTV60 (cm3) | |
| Median | 0.72 |
| Mean | 1.18 |
| Range | 0.07–13.22 |