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Summary of the model parameter values for head‐neck group.
| Head‐Neck group | |||||
|---|---|---|---|---|---|
| Organs | D50 (Gy) | γ | α | α/β | Endpoint |
| PTV7000 | 51.0 | 7.5 | Na | 10.0 | Control |
| PTV5400 | 44.0 | 4.0 | Na | 10.0 | Control |
| Parotid gland | 46.0 | 1.8 | 0.01 | 3.0 | Xerostomia |
| Spinal cord | 57.0 | 6.7 | 1.0 | 3.0 | Myelopathy |
| Mandible | 70.3 | 3.8 | 1.0 | 3.0 | Marked limitation of joint function |
| Brachial Plexus | 75.1 | 2.8 | 8.4 | 3.0 | Nerve damage |
