Table 2.
|
|
Total radiation absorbed dose (Gy) |
Normalized radiation absorbed dose (Gy/MBq) |
||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Therapy | Injected activity (MBq/kg) | Tumor | Liver | Spleen | Left Kidney | Right Kidney | Heart | Lungs | Tumor | Liver | Spleen | Left kidney | Right kidney | Heart | Lungs |
186Re-Doxil | 925 | 54.4±2.7 | 48.4±21.3 | 163.3±11.6 | 198.1±3.3 | 168. 5±1.5 | 32.9±5.3 | 84.9±14.7 | 0.265±0.029 | 0.235±0.001 | 0.792±0.01 | 0.962±0.04 | 0.819±0.04 | 0.159±0.016 | 0.411±0.048 |
186Re-Doxil | 740 | 46.8±21.3 | 37.7±4.3** | 136.1±21.9 | 150.8±12.3* | 137.2±5.5* | 26.3±3.0 | 68.0±5.7* | 0.299±0.109* | 0.250±0.046 | 0.895±0.146** | 0.994±0.115* | 0.905±0.094* | 0.170±0.019** | 0.44±0.037** |
186Re-Doxil | 555 | 32.2±8.7 | 30.3±5.1 | 122.3±26.7 | 128.6±27.2 | 116.9±23.0 | 20.2±3.4 | 52.6±11.5 | 0.273±0.099 | 0.248±0.033 | 0.991±0.052 | 1.045±0.077 | 0.952±0.063 | 0.130±0.022 | 0.340±0.074 |
186Re-Doxil | 370 | 30.4±5.1 | 22.2±3.8 | 84.0±16.0 | 97.1±0.5 | 90.9±0.3 | 15.9±1.9 | 43.4±0.2 | 0.377±0.071 | 0.273±0.022 | 1.032±0.122 | 1.201±0.063 | 1.124±0.096 | 0.103±0.012 | 0.281±0.04 |
186Re-Doxil | 185 | 14.5±1.0 | 11.9±1.7 | 56.3±0.8 | 44.7±0.3 | 40.7±0.4 | 8.0±0 | 22.7±0.9 | 0.334±0.062 | 0.270±0.006 | 1.280±0.019 | 1.013±0.022 | 0.925±0.032 | 0.118±0.022 | 0.277±0.081 |
186Re-PEG-liposomes | 1665 | 38.5±5.9 | 86.2±20.7 | 203.0±94.4 | 239.6±40.4 | 241.1±38.4 | 29.2±6.4 | 75.8±2.5 | 0.120±0.008 | 0.266±0.037 | 0.617±0.225 | 0.744±0.054 | 0.754±0.118 | 0.098±0.022 | 0.255±0.042 |
186Re-PEG-liposomes | 1480 | 31.6±7.0 | 71.3±14.5 | 139.2±33.9 | 214.4±41.4 | 210.9±31.5 | 22.5±3.3 | 57.1±0.3 | 0.120±0.038 | 0.262±0.021 | 0.510±0.066 | 0.790±0.076 | 0.781±0.072 | 0.076±0.011 | 0.192±0.018 |
186Re-PEG-liposomes | 1295 | 28.5±3.7 | 68.9±18.8 | 119.9±8.5 | 188.4±13.4 | 185.1±17.4 | 20.0±3.8 | 49.2±0.3 | 0.110±0.0003 | 0.264±0.044 | 0.467±0.056 | 0.731±0.048 | 0.716±0.039 | 0.067±0.013 | 0.166±0.035 |
186Re-PEG-liposomes | 1110 | 23.0±2.4 | 52.0±3.4 | 106.8±11.1 | 146.8±8.5 | 144.7±4.0 | 17.6±0.9 | 45.0±0.8 | 0.119±0.010 | 0.270±0.025 | 0.552±0.056 | 0.760±0.052 | 0.749±0.032 | 0.059±0.003 | 0.152±0.016 |
Values are presented as mean±SD. *p<0.05, **p<0.01: 740 MBq/kg of 186Re-Doxil compared with 1480 MBq/kg of 186Re-PEG-liposomes.