Research Article
Identification of a New Peptide for Fibrosarcoma Tumor Targeting and Imaging In Vivo
Table 2
Tumor-to-tissue ratios of % ID/g calculated from the biodistribution of [131I]-TK4 at different time points.
| Tumor-to-organ ratio | 1 hr | 4 hr | 24 hr |
| Intestine | 0.20 | 0.22 | 1.25 | Spleen | 0.89 | 1.28 | 2.96 | Liver | 0.17 | 0.46 | 0.67 | Kidney | 0.07 | 0.07 | 0.03 | Heart | 0.60 | 2.38 | 2.15 | Lung | 0.33 | 1.39 | 0.98 | Thyroid | 0.66 | 3.31 | 2.44 | Brain | 4.00 | 22.81 | 6.73 | Muscle | 1.10 | 5.73 | 3.15 | Tumor | 1.00 | 1.00 | 1.00 |
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