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The percentage overlap between the target volumes obtained by shifting the target from the reference phase to the other phases in the SHIFT scheme and that contoured by the physician for the respective phases.
| Percentage volume overlap (%) | |||
|---|---|---|---|
| Phase | Lung | Pancreas | Simulated lung |
| 1 | 92.2 | 89.5 | 91.9 |
| 2 | 90.0 | 87.6 | 83.7 |
| 3 | 88.0 | 87.6 | 73.2 |
| 4 | 88.3 | 90.3 | 68.9 |
| 5 | 88.1 | 86.9 | 62.4 |
| 6 | 90.2 | 87.7 | 68.9 |
| 7 | 89.7 | 93.0 | 73.2 |
| 8 | 91.0 | 89.5 | 83.7 |
| 9 | 91.2 | 92.1 | 91.9 |
