Table 1 Observed radiation dose over the lungs relative to the prescribed dose
From: Lung sparing and ribcage coverage in total body irradiation delivered by helical tomotherapy
Planned dose | N | Minimum (%) | Maximum (%) | Mean (%) | SD (%) |
|---|---|---|---|---|---|
4 Gy | |||||
D95 | 5 | 25.60 | 79.69 | 60.97 | 22.68 |
D50 | 5 | 51.21 | 94.86 | 82.00 | 17.79 |
D5 | 5 | 96.01 | 104.60 | 101.63 | 3.62 |
8 Gy | |||||
D95 | 15 | 39.95 | 79.76 | 54.77 | 13.20 |
D50 | 15 | 53.89 | 99.00 | 75.28 | 13.85 |
D5 | 15 | 87.17 | 106.11 | 100.15 | 4.78 |
12 Gy | |||||
D95 | 15 | 23.00 | 64.00 | 37.44 | 10.28 |
D50 | 15 | 38.63 | 83.00 | 60.39 | 9.87 |
D5 | 15 | 69.78 | 107.00 | 96.68 | 8.67 |