Uptake Values of 99mTc-NbCEA5, 99mTc-Humanized Scaffold, and 99mTc-Humanized CEA5 Graft Based on Pinhole SPECT/Micro-CT at 1 Hour After Injection
| Tissue | 99mTc-NbCEA5 (%IA/cm3)* | 99mTc-humanized scaffold (%IA/cm3) | 99mTc-humanized CEA5 graft (%IA/cm3) |
|---|---|---|---|
| Tumor | 7.09 ± 1.36 | 0.21 ± 0.05 | 6.15 ± 2.33 |
| Muscle | 0.16 ± 0.13 | 0.26 ± 0.03 | 0.83 ± 0.06 |
| Kidney | 88.01 ± 12.16 | 136.66 ± 22.55 | 87.05 ± 6.85 |
| Lung | 1.49 ± 0.50 | 1.00 ± 0.19 | 2.19 ± 1.25 |
| Liver | 2.19 ± 0.67 | 2.25 ± 1.09 | 3.09 ± 0.49 |
↵* Data are expressed as mean of 6 CEA-positive LS174T tumor–bearing mice ± SD.