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Dose metrics for the accumulated delivered dose calculation using regularly breathing XCAT phantoms. The conventional and SBRT plans were evaluated using both the original and mass-conserving versions of the XCAT phantom.
| Tumor |
Lung |
|||||
|---|---|---|---|---|---|---|
| D95 | Max | V20 | V5 | Mean | ||
| Plan | Phantom | (Gy) | (Gy) | (%) | (%) | (Gy) |
| SBRT | Original | 69.5 | 70.2 | 5.7 | 27 | 4.9 |
| SBRT | Mass cons. | 69.5 | 70.3 | 5.7 | 27 | 4.9 |
| Conventional | Original | 76.1 | 77.2 | 28 | 36 | 17.3 |
| Conventional | Mass cons. | 76.7 | 77.4 | 28 | 35 | 17.2 |
