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Normal tissue dose criteria for evaluation of SBRT lung plans
| Structure | Max point dose (Gy) | Max critical volume above threshold | Threshold dose (Gy) |
|---|---|---|---|
| Cord | 30 | N/A | N/A |
| Heart | 38 | <15 cc | 32 |
| Esophagus | 35 | <5 cc | 19.5 |
| Bilateral Lung - ITV | N/A | 1000 cc | 13.5 |
| 1500 cc | 12.5 |
