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Results of the dose distribution for the PTV and OARs of case 1
| Organ | Parameter | photon IMRT (%) | carbon ion (%) | proton (%) |
|---|---|---|---|---|
| PTV | V90 | 99.9 | 100.0 | 99.6 |
| Right lens | V10 | 4.8 | 22.0 | 32.8 |
| Right optic nerve | V60 | 100.0 | 73.2 | 83.1 |
| Brainstem | V40 | 19.9 | 0 | 0 |
| Left eye | V40 | 46.6 | 18.4 | 22.3 |
Vx (corresponding to the fractional volume irradiated to a percentage dose higher than x%)
