Table 4 Median Dose-Volume Histogram and Dose-Wall Histogram data for the patients treated with 3DCRT.
Method 1 | Method 2 | Method 3 | Method 4 | p | |
|---|---|---|---|---|---|
Min dose (Gy) | 8.2 | 3.2 | 1.5 | 1.9 | 0.01 |
Mean dose (Gy) | 57.5 | 54.0 | 49.6 | 51.1 | <0.001 |
Max dose (Gy) | 75.1 | 75.1 | 75.1 | 75.1 | NS |
V30 Gy (%) | 86.7 | 84.5 | 80.6 | 82.1 | <0.001 |
V40 Gy (%) | 78.1 | 73.3 | 68.6 | 70.7 | <0.001 |
V50 Gy (%) | 70.9 | 64.2 | 55.3 | 59.8 | <0.001 |
V60 Gy (%) | 55.6 | 48.4 | 41.7 | 45.1 | <0.001 |
V70 Gy (%) | 32.9 | 27.9 | 24.3 | 26.5 | <0.001 |