OAR | Necessity for planning | accepted dose [EQD2] |
---|---|---|
Spinal cord (PRV: Myelon + 5 mm) | Mandatory | Dmax < 50 Gy2 or No more than 1 cm3 > 45 Gy2 |
Brachial plexus | Mandatory | 60Â Gy2 |
Brainstem | Mandatory | Dmax < 54 Gy2 or no more than 1 cm3 > 54 Gy2 |
Optical nerve | Mandatory | Dmax < 54 Gy2 |
Mandible | Recommended | Dmax < 70 Gy2 or no more than 1 cm3 > 70 Gy2 |
Glottis (outside PTV) | Recommended | 2/3 < 50 Gy2; Dmean < 45Gy2 |
Gl. parotis | Recommended | Dmean < 26 Gy2; D50 < 30 Gy2 20 cm3 of both < 20 Gy2 |