Cumulated Activity and Residence Time of 18F-FLT for 37-MBq Injection and Standard Woman
| Source organ | n | C̃ (kBq-h/g) | SD C̃ (kBq-h/g) | Organ wt (g) | à = C̃ · organ wt (MBq-h) | SD for à (MBq-h) | τ (h) | SD τ (h) |
|---|---|---|---|---|---|---|---|---|
| Brain | 1 | 0.406 | 0.064* | 1410 | 0.572 | 0.090 | 0.015 | 0.0024 |
| Breast | 5 | 0.495 | 0.128 | 361 | 0.179 | 0.046 | 0.005 | 0.0012 |
| LLI | 1 | 0.913 | 0.150* | 109 | 0.100 | 0.016 | 0.003 | 0.0004 |
| Stomach | 1 | 2.171 | 0.347* | 195 | 0.423 | 0.068 | 0.011 | 0.0018 |
| Blood | 6 | 1.598 | 0.381 | 347 | 0.555 | 0.132 | 0.015 | 0.0036 |
| Heart wall | 6 | 1.712 | 0.341 | 241 | 0.413 | 0.082 | 0.011 | 0.0022 |
| Kidney | 1 | 6.070 | 1.550† | 248 | 1.505 | 0.389 | 0.041 | 0.0105 |
| Liver | 3 | 9.163 | 1.320 | 1400 | 12.828 | 1.848 | 0.347 | 0.0499 |
| Lung | 6 | 0.705 | 0.613 | 651 | 0.459 | 0.399 | 0.012 | 0.0108 |
| Marrow | 6 | 10.704 | 3.553 | 1050 | 11.239 | 3.730 | 0.304 | 0.1008 |
| Spleen | 3 | 3.864 | 0.633 | 123 | 0.475 | 0.078 | 0.013 | 0.0021 |
| Bladder‡ | ||||||||
| Voiding scenario 1 | 5 | 61.622 | 45.700§ | 160 | 9.860 | 7.310 | 0.266 | 0.1976 |
| Voiding scenario 2 | 25.589 | 4.094 | 0.111 | |||||
| Remainder‖ | 1.142 | 0.170 | 50505 | 57.689 | 8.430 | 1.559 | 0.2278 |
↵* SD for organs with only 1 curve were calculated in proportion to SD of remainder.
↵ † SD for kidney was calculated by pooling male and female kidney curves.
↵ ‡ Bladder average and SD of 5 patients.
↵ § SD for bladder was calculated from 5 patients with bladder curves.
↵ ‖ Remainder of body for 56.8-kg woman. Both voiding scenarios yield same remainder values.
wt = weight; LLI = lower large intestine.