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OAR planning constraints for SBRT-SIB plans based primarily on normal tissue dose constraints for stereotactic radiotherapy defined by Hanna et al. (22).
| Organ at risk | Constraints | |
|---|---|---|
| Rectum | V 36Gy < 1cm3 | |
| V 36.25Gy < 5% | ||
| V 32.60Gy < 10% | ||
| V 29Gy < 20% | ||
| V 18Gy < 50% | ||
| Bladder | V 37Gy < 10cm3 | |
| V 36.25Gy < 10% | ||
| V 32.60Gy < 15% | ||
| V 29Gy < 25% | ||
| V 18Gy < 55% | ||
| Femoral heads | V 18Gy < 4 cm3 | |
| Skin | Dmax < 15Gy | |
