Table 5.
Plan score table of the four treatment techniques
| Structure | Dose Parameter | 2 F-IMRT | 4 F-IMRT | 2Arc-VMAT | 1Arc-VMAT |
|---|---|---|---|---|---|
| PTV | HI | 0 | 0 | 1 | 1 |
| CI | 0 | 0 | 1 | 1 | |
| CN | 0 | 0 | 1 | 1 | |
| MU | 1 | 0 | 0 | 0 | |
| Time | 1 | 0 | 0 | 0 | |
| Lung.L | Dmean | 1 | 0 | 1 | 0 |
| V5 | 1 | 0 | 1 | 0 | |
| V20 | 0 | 0 | 0 | 0 | |
| V40 | 0 | 0 | 0 | 1 | |
| Heart | Dmean | 1 | 1 | 0 | 0 |
| V5 | 1 | 0 | 0 | 0 | |
| V20 | 1 | 1 | 0 | 1 | |
| V40 | 0 | 0 | 0 | 1 | |
| Coronary artery | Dmean | 0 | 0 | 0 | 0 |
| V5 | 1 | 0 | 0 | 0 | |
| V20 | 0 | 0 | 0 | 1 | |
| V40 | 0 | 0 | 0 | 1 | |
| Healthy tissue | Dmean | 1 | 1 | 1 | 0 |
| Breast.R | Dmean | 1 | 0 | 0 | 0 |
| Liver | Dmean | 1 | 1 | 1 | 0 |
| P-cord | Dmean | 1 | 1 | 1 | 0 |
| Eso | Dmean | 1 | 1 | 1 | 0 |
| Lung.R | Dmean | 1 | 0 | 1 | 0 |
| Total Score | 14 | 6 | 10 | 8 | |
| Scores from Heart and CA | 4 | 2 | 0 | 4 | |