Table 2.
Monoexponential curve-fitting parameters, time-integrated activity coefficients (TIAC) and mean absorbed dose estimate for [161Tb]Tb-PSMA-617 in selected organs. Results are presented as mean values ± standard deviation.
| [161Tb]Tb-PSMA-617 | [177Lu]Lu-PSMA-617 | ||||
|---|---|---|---|---|---|
| Organ | A (% injected A0) | λ (h-1) | TIAC (h) | Absorbed dose (mGy/MBq) | Absorbed dose (mGy/MBq) |
| Kidneys | 2.64 ± 1.34 | 0.021 ± 0.008 | 1.61 ± 0.55 | 0.643 ± 0.247 | 0.545 ± 0.231 |
| Liver | 3.72 ± 2.68 | 0.022 ± 0.008 | 1.84 ± 1.07 | 0.148 ± 0.080 | 0.103 ± 0.057 |
| Parotid gland | 0.53 ± 0.30 | 0.026 ± 0.010 | 0.18 ± 0.09 | 0.367 ± 0.198 | 0.333 ± 0.194 |
| Submand. gland | 0.41 ± 0.20 | 0.027 ± 0.009 | 0.10 ± 0.05 | 0.372 ± 0.188 | 0.285 ± 0.180 |