Table III.
Dose-response parameters used in biological dosimetry evaluation.
| D50 (Gy) | γ | s | Endpoint | |
|---|---|---|---|---|
| Spinal cord | 57.00 | 6.70 | 1.00 | Myelitis necrosis |
| Esophagus | 68.00 | 2.8 | 3.40 | Clinical stricture / perforation |
| Heart | 70.70 | 0.96 | 1.00 | Late excess cardiac mortality |
| Lung | 15.90 | 1.00 | 0.17 | Sever radiation pneumonitis, fibrosis |
| PTV | 40.00 | 3.00 | N/A | Control |