Table 4.
Dosimetric analysis
| V200 | V150 | V100 | V90 | V85 | TV | CI | DHI | DNR | ODI | |
|---|---|---|---|---|---|---|---|---|---|---|
| Mean | 28.07% | 53.11% | 93.04% | 97.56% | 98.60% | 11.9 | 0.92 | 0.43 | 0.56 | 0.29 |
| Median | 24.62% | 53.43% | 93.5% | 97.63% | 98.74% | 8.7 | 0.94 | 0.43 | 0.56 | 0.27 |
| Range | 4.7-61.6% | 23.11-85.23% | 86.64-97.64% | 94.02-99.84% | 96.09-100% | 4.6-36.6 | 0.74-0.99 | 0.14-0.68 | 0.31-0.85 | 0.16-0.62 |
V200, V150, V100, V90, V85 represents the TV covered by 200%, 150%, 100%, 90%, and 85% of the prescription dose, TV – target volume, CI – coverage index, DHI – dose homogeneity index, DNR – dose non-uniformity ratio, ODI – overdose volume index