Structures | Parameters | DVO | BMO | ISO | P1 | P2 | P3 | |
---|---|---|---|---|---|---|---|---|
PTV | D98 (Gy) | 54.57 ± 0.46 | 53.42 ± 0.36 | 54.18 ± 0.38 | <0.01 | <0.01 | <0.01 | |
D2 (Gy) | 58.82 ± 0.22 | 58.72 ± 0.28 | 58.89 ± 0.26 | 0.27 | 0.12 | 0.18 | ||
V95 (%) | 99.13 ± 0.82 | 96.79 ± 0.81 | 98.31 ± 0.91 | <0.01 | <0.01 | <0.01 | ||
HI | 0.08 ± 0.01 | 0.10 ± 0.01 | 0.09 ± 0.01 | <0.01 | <0.01 | <0.01 | ||
CI | 0.82 ± 0.04 | 0.71 ± 0.05 | 0.76 ± 0.04 | <0.01 | <0.01 | <0.01 | ||
TCP | 15.39 ± 0.06 | 15.55 ± 0.58 | 15.39 ± 0.05 | 0.22 | 0.23 | 0.97 | ||
OAR | Rectum | V20 (%) | 97.55 ± 3.41 | 95.21 ± 6.98 | 92.66 ± 6.36 | 0.10 | <0.01 | <0.01 |
V30 (%) | 63.43 ± 10.06 | 69.67 ± 12.80 | 60.29 ± 12.76 | 0.01 | <0.01 | 0.17 | ||
V40 (%) | 26.46 ± 10.90 | 24.35 ± 12.44 | 24.24 ± 10.14 | 0.13 | 0.93 | 0.07 | ||
V50 (%) | 6.16 ± 5.63 | 4.35 ± 5.82 | 7.62 ± 10.66 | <0.01 | 0.02 | 0.31 | ||
Dmax (Gy) | 56.55 ± 2.06 | 54.29 ± 2.93 | 56.00 ± 2.01 | <0.01 | <0.01 | 0.13 | ||
Dmean (Gy) | 34.62 ± 2.81 | 34.49 ± 2.68 | 33.49 ± 2.59 | 0.66 | <0.01 | <0.01 | ||
NTCP | 0.19 ± 0.17ar | 0.11 ± 0.12ar | 0.14 ± 0.13ar | <0.01 | <0.01 | <0.01 | ||
Bladder | V20 (%) | 95.35 ± 4.50 | 93.90 ± 7.13 | 91.29 ± 7.79 | 0.35 | <0.01 | 0.03 | |
V30 (%) | 62.10 ± 8.71 | 63.32 ± 8.90 | 58.06 ± 8.12 | 0.47 | <0.01 | <0.01 | ||
V40 (%) | 29.08 ± 7.07 | 30.27 ± 7.29 | 29.68 ± 6.71 | 0.25 | 0.28 | 0.54 | ||
V50 (%) | 9.79 ± 5.96 | 8.86 ± 6.44 | 9.83 ± 6.80 | 0.07 | 0.02 | 0.93 | ||
Dmax (Gy) | 58.95 ± 1.38 | 58.22 ± 1.75 | 58.63 ± 1.72 | <0.01 | 0.09 | 0.09 | ||
Dmean (Gy) | 34.29 ± 2.19 | 34.65 ± 2.22 | 33.92 ± 2.13 | 0.15 | <0.01 | 0.12 | ||
NTCP | 0.18 ± 0.20ab | 0.14 ± 0.19 ab | 0.16 ± 0.20ab | 0.03 | 0.15 | <0.01 | ||
Small bowel | V20 (%) | 52.02 ± 8.45 | 51.37 ± 9.77 | 51.77 ± 8.90 | 0.44 | 0.35 | 0.41 | |
V45 (%) | 0.87 ± 1.48 | 0.83 ± 1.62 | 0.84 ± 1.79 | 0.32 | 0.26 | 0.30 | ||
NTCP | 0.94 ± 1.53 | 0.89 ± 1.74 | 0.90 ± 1.88 | 0.39 | 0.23 | 0.28 | ||
B-P |  | Dmax (Gy) | 57.59 ± 3.05 | 58.39 ± 1.88 | 58.04 ± 2.41 | 0.17 | 0.27 | 0.36 |