Organ at Risk Volume Received × Gy | Ant/Post | BMS-IMRT | P-value | |||
Mean (%) | Median (Range) | Mean (%) | Median (Range) | |||
PBM (all) | V5 | 77.17 | 77.64 (72 - 82) | 98.96 | 98.47 (98 - 100) | 0.01 |
V10 | 72.05 | 73.90 (65 - 77) | 94.49 | 95.05 (89 - 99) | 0.001 | |
V20 | 68.09 | 70.62 (61 - 73) | 78.03 | 78.33 (73 - 83) | 0.04 | |
V30 | 63.72 | 66.19 (57 - 68) | 58.38 | 59.79 (55 - 60) | 0.33 | |
V40 | 59.16 | 62.05 (53 - 63) | 37.68 | 34.58 (34 - 45) | 0.08 | |
V45 | 70.64 | 57.60 (54 - 100) | 46.58 | 20.27 (19 - 100) | 0.18 | |
Iliac | V5 | 71.94 | 69.28 (69 - 77) | 76.02 | 99.55 (5 - 100) | 0.01 |
V10 | 65.30 | 63.38 (60 - 73) | 75.75 | 96.68 (10 - 100) | 0.03 | |
V20 | 59.77 | 58.46 (52 - 69) | 66.7 | 79.09 (20 - 89) | 0.03 | |
V30 | 55.71 | 53.21 (45 - 66) | 51.57 | 51.62 (30 - 73) | 0.28 | |
V40 | 48.37 | 46 (38 - 61) | 35.42 | 34.93 (20 - 51) | 0.12 | |
V45 | 33.71 | 36.73 (23 - 42) | 25.19 | 22.87 (10 - 45) | 0.12
| |
Pubis | V5 | 92.18 | 93.87 (83 - 100) | 98.05 | 100 (100 - 100) | 0.27 |
V10 | 86.84 | 88.67 (72 - 100) | 93.62 | 100 (100 - 100) | 0.29 | |
V20 | 83.36 | 84.05 (66 - 100) | 88.28 | 86.16 (85 - 98) | 0.42 | |
V30 | 77.73 | 74.88 (61 - 97) | 57.02 | 61.74 (61 - 73) | 0.21 | |
V40 | 73.04 | 70.33 (54 - 95) | 47.28 | 41.56 (36 - 98) | 0.44 | |
V45 | 63.20 | 66.90 (31 - 92) | 41.87 | 24.32 (22 - 28) | 0.14 | |
Lumbosacral | V5 | 75.49 | 98.48 (5 - 100) | 75.97 | 99.44 (5 - 100) | 0.42 |
V10 | 74.82 | 94.64 (10 - 100) | 74.42 | 93.84 (10 - 100) | 0.4 | |
V20 | 76.38 | 92.75 (20 - 100) | 75.14 | 90.28 (20 - 100) | 0.2 | |
V30 | 78.16 | 91.31 (30 - 100) | 68.59 | 77.16 (30 - 90) | 0.2 | |
V40 | 79.44 | 88.89 (40 - 100) | 58.20 | 57.47 (40 - 78) | 0.16 | |
V45 | 78.43 | 84.43 (45 - 100) | 47.31 | 43.98 (32 - 70) | 0.13 | |
Rectum | V30 | 100 | 100 (100 - 100) | 97.15 | 98.13 (93 - 100) | 0.27 |
V40 | 100 | 100 (100 - 100) | 73.90 | 71.33 (71 - 80) | 0.011 | |
V45 | 100 | 100 (100 - 100) | 45.62 | 48.98 (35 - 55) | 0.01 | |
Bladder | V30 | 100 | 100 (100 - 100) | 92.89 | 91.91 (90 - 97) | 0.08 |
V40 | 100 | 100 (100 - 100) | 70.88 | 68.99 (64 - 80) | 0.027 | |
V45 | 99.97 | 100 (100 - 100) | 49.35 | 50.96 (39 - 58) | 0.011 |