1 | 2 | 3 | 4 | P value | |||||
---|---|---|---|---|---|---|---|---|---|
Technique/parameter | 4FMC6MV | 4FMC6MV_WP | 4FCC6MV | 4FCC6MV_WP | 1 vs. 2 | 3 vs. 4 | 1 vs.3 | 2 vs. 4 | |
BLADDER | Dmax (in Gy) | 50.93 ± 1.21 | 50.82 ± 1.38 | 49.13 ± 0.87 | 49.23 ± 1.19 | NS | NS | 0.001 | 0.001 |
Dmean (in Gy) | 47.24 ± 0.91 | 46.61 ± 1.06 | 46.96 ± 0.96 | 46.51 ± 1.12 | NS | NS | NS | 0.036 | |
D2cc (in Gy) | 49.42 ± 1.08 | 49.34 ± 1.17 | 48.59 ± 0.81 | 48.72 ± 1.14 | NS | NS | 0.001 | 0.001 | |
V45 (in %) | 94.93 ± 4.19 | 90.84 ± 8.15 | 94.37 ± 4.26 | 90.67 ± 8.42 | NS | NS | NS | NS | |
V50 (in %) | 1.36 ± 1.92 | 2.17 ± 7.09 | 0.03 ± 0.07 | 1.76 ± 6.34 | NS | NS | 0.015 | NS | |
RECTUM | Dmax (in Gy) | 50.81 ± 1.36 | 50.52 ± 1.31 | 48.81 ± 1.27 | 48.44 ± 1.14 | NS | NS | 0.001 | 0.001 |
Dmean (in Gy) | 45.48 ± 4.68 | 45.61 ± 1.47 | 42.23 ± 9.61 | 45.22 ± 1.37 | NS | NS | NS | 0.001 | |
D2cc (in Gy) | 48.97 ± 1.41 | 48.87 ± 1.21 | 48.36 ± 1.27 | 47.92 ± 1.15 | NS | NS | 0.001 | 0.001 | |
V45 (in %) | 87.66 ± 15.62 | 84.92 ± 8.15 | 75.71 ± 34.28 | 83.49 ± 8.68 | NS | NS | 0.012 | 0.004 | |
V50 (in %) | 7.99 ± 18.11 | 4.35 ± 11.32 | 8.39 ± 21.92 | 0.31 ± 0.79 | NS | NS | NS | NS | |
BOWEL | V5 (in %) | 82.93 ± 12.44 | 88.01 ± 15.09 | 82.59 ± 12.56 | 87.93 ± 15.11 | NS | NS | NS | NS |
V15 (in %) | 63.64 ± 11.95 | 68.66 ± 15.01 | 63.64 ± 12.46 | 69.06 ± 15.01 | NS | NS | NS | 0.003 | |
V30 (in %) | 36.37 ± 7.71 | 36.89 ± 11.01 | 36.53 ± 7.35 | 37.17 ± 10.96 | NS | NS | NS | 0.011 | |
V15Gy (in cm3) | 1588.97 ± 377.29 | 895.89 ± 367.55 | 1584.39 ± 367.82 | 900.51 ± 369.89 | 0.015 | 0.022 | NS | 0.002 | |
V45Gy (in cm3) | 157.91 ± 62.54 | 86.82 ± 66.38 | 139.84 ± 61.03 | 73.59 ± 61.53 | NS | NS | 0.004 | 0.001 | |
Dmean (in Gy) | 22.08 ± 3.49 | 23.26 ± 4.53 | 22.13 ± 3.51 | 23.31 ± 4.54 | NS | NS | NS | NS | |
RFH | Dmean (in Gy) | 21.89 ± 3.59 | 23.39 ± 2.84 | 21.91 ± 3.95 | 23.41 ± 2.89 | 0.035 | 0.024 | NS | NS |
LFH | Dmean (in Gy) | 22.37 ± 3.18 | 23.57 ± 2.76 | 22.29 ± 3.48 | 23.58 ± 2.81 | NS | NS | NS | NS |
TMU | 245.21 ± 9.78 | 243.13 ± 14.68 | 245.47 ± 8.37 | 244.41 ± 15.54 | NS | NS | NS | NS |