Table 4.
Ranks and scores based on the mean values of dosimetric parameters of organs at risk (OARs) among the four plans in 20 patients.
| OARs | Parameters | 2.5FJ | 2.5DJ | 5.0FJ | 5.0DJ |
|---|---|---|---|---|---|
| Spinal cord | Dmax (Gy) | 1 | 1 | 1 | 1 |
| D1cc (Gy) | 2 | 2 | 1 | 1 | |
| Brainstem | Dmax (Gy) | 1 | 2 | 3 | 3 |
| D1cc (Gy) | 1 | 1 | 2 | 2 | |
| Lens | Dmax (Gy) | 1 | 1 | 1 | 1 |
| Optic nerve | Dmax (Gy) | 3 | 1 | 4 | 2 |
| Dmean (Gy) | 3 | 1 | 4 | 2 | |
| Optic chiasm | Dmax (Gy) | 3 | 1 | 4 | 2 |
| Dmean (Gy) | 3 | 1 | 4 | 2 | |
| Eyes | Dmean (Gy) | 2 | 1 | 3 | 2 |
| Parotid | Dmean (Gy) | 1 | 1 | 1 | 1 |
| Pituitary | Dmax (Gy) | 2 | 1 | 3 | 2 |
| Dmean (Gy) | 3 | 1 | 4 | 2 | |
| Temporal lobe | D1cc (Gy) | 1 | 1 | 2 | 2 |
| Dmean (Gy) | 2 | 1 | 3 | 2 | |
| V60Gy (%) | 1 | 1 | 2 | 2 | |
| Hippocampus | Dmax (Gy) | 2 | 1 | 3 | 2 |
| D1cc (Gy) | 2 | 1 | 4 | 3 | |
| Dmean (Gy) | 2 | 1 | 3 | 2 | |
| Total score | 36 | 21 | 52 | 36 | |
| Overall ranking | 2 | 1 | 3 | 2 |