Table 2.
Comparison of doses received by organs at risk between IMRT and IG-IMRT groups.
| IG-IMRT | IMRT | P | |
|---|---|---|---|
| Bladder | |||
| V 40 (%) | 57.88 | 58.32 | 0.937 |
| V 50 (%) | 41.17 | 42.28 | 0.796 |
| V 60 (%) | 27.48 | 30.62 | 0.905 |
| V 70 (%) | 17.09 | 21.01 | 0.782 |
| Volume | 180.46 | 163.33 | 0.598 |
| Rectum | |||
| V 40 (%) | 53.358 | 61.286 | 0.022 |
| V 50 (%) | 39.945 | 40.131 | 0.949 |
| V 60 (%) | 29.316 | 26.500 | 0.210 |
| V 70 (%) | 14.493 | 18.745 | 0.006 |
| Volume | 60.74 | 73.35 | 0.200 |
V 40, V 50, V 60, and V 70 are the percentage of volume receiving ≥40, ≥50, ≥60, and ≥70 Gy, respectively. Data are presented as mean values.