Biodistribution of 161Tb-cm09 in KB Tumor–Bearing Female Nude Mice
| Time after injection (h) | ||||||
| Organ | 1 | 4 | 24 | 48 | 96 | 168 |
| Blood | 11.2 ± 1.1 | 6.1 ± 0.3 | 1.5 ± 0.1 | 0.72 ± 0.18 | 0.16 ± 0.01 | 0.04 ± 0.01 |
| Lung | 6.3 ± 0.5 | 4.1 ± 0.3 | 1.6 ± 0.1 | 1.0 ± 0.3 | 0.54 ± 0.08 | 0.21 ± 0.06 |
| Spleen | 2.5 ± 0.5 | 1.8 ± 0.2 | 0.99 ± 0.19 | 0.86 ± 0.09 | 0.71 ± 0.03 | 0.44 ± 0.11 |
| Kidneys | 20.5 ± 2.7 | 27.5 ± 1.1 | 27.8 ± 5.0 | 24.5 ± 1.6 | 15.5 ± 3.2 | 7.4 ± 1.7 |
| Stomach | 2.6 ± 0.5 | 2.1 ± 0.3 | 0.99 ± 0.37 | 0.65 ± 0.19 | 0.39 ± 0.08 | 0.17 ± 0.05 |
| Intestines | 1.9 ± 0.3 | 1.2 ± 0.2 | 0.31 ± 0.05 | 0.34 ± 0.06 | 0.13 ± 0.02 | 0.06 ± 0.03 |
| Liver | 5.5 ± 0.3 | 5.1 ± 0.6 | 3.8 ± 0.7 | 2.3 ± 0.4 | 1.6 ± 0.2 | 0.86 ± 0.16 |
| Salivary glands | 9.9 ± 1.1 | 9.3 ± 0.8 | 5.8 ± 1.3 | 3.9 ± 0.6 | 2.6 ± 0.1 | 1.3 ± 0.5 |
| Muscle | 1.8 ± 0.1 | 1.9 ± 0.2 | 1.3 ± 0.1 | 0.70 ± 0.03 | 0.45 ± 0.06 | 0.16 ± 0.08 |
| Bone | 2.0 ± 0.2 | 1.8 ± 0.1 | 1.3 ± 0.3 | 0.56 ± 0.23 | 0.46 ± 0.04 | 0.22 ± 0.01 |
| Tumor | 14.1 ± 0.6 | 23.8 ± 2.5 | 22.0 ± 4.4 | 18.5 ± 1.8 | 10.3 ± 1.8 | 5.7 ± 1.9 |
| Tumor to blood | 1.2 ± 0.1 | 3.9 ± 0.3 | 14.3 ± 2.0 | 26.8 ± 6.5 | 64.7 ± 8.4 | 129.4 ± 18.0 |
| Tumor to liver | 2.6 ± 0.2 | 4.7 ± 0.5 | 5.9 ± 0.6 | 8.1 ± 1.7 | 6.5 ± 1.7 | 6.5 ± 1.2 |
| Tumor to kidney | 0.68 ± 0.07 | 0.87 ± 0.12 | 0.79 ± 0.05 | 0.75 ± 0.04 | 0.70 ± 0.09 | 0.76 ± 0.12 |