Table 3.
Dosimetric results of PTV (Mean ± SD, n = 10)
| Parameters | Collimator angles | ||||||
|---|---|---|---|---|---|---|---|
| 0° | 15° | 30° | 45° | 60° | 75° | 90° | |
| V100% (%) | 95.65 ± 1.08 | 96.08 ± 137 | 96.54 ± 1.38 | 96.83 ± 1.50 | 96.71 ± 1.55 | 96.67 ± 1.51 | 95.92 ± 1.07 |
| V107% (cm3) | 3.29 ± 5.18 | 0.53 ± 0.48 | 0.59 ± 1.10 | 0.35 ± 0.37 | 0.66 ± 0.98 | 1.21 ± 1.29 | 2.56 ± 4.20 |
| V95% (cm3) | 231.55 ± 312.14 | 130.65 ± 43.02 | 129.20 ± 42.14 | 129.05 ± 41.69 | 131.01 ± 42.81 | 131.69 ± 44.06 | 129.65 ± 43.18 |
| V50% (cm3) | 571.01 ± 119.16 | 583.03 ± 14.76 | 588.24 ± 137.72 | 586.97 ± 140.20 | 603.13 ± 150.11 | 604.63 ± 140.77 | 598.78 ± 136.77 |
| D2% (cGy) | 7336.07 ± 77.13 | 7297.26 ± 51.46 | 7280.07 ± 60.62 | 7273.51 ± 33.67 | 7290.31 ± 59.71 | 7313.94 ± 57.81 | 7337.70 ± 64.00 |
| D98% (cGy) | 6790.44 ± 69.75 | 6823.27 ± 72.61 | 6846.30 ± 70.61 | 6860.29 ± 62.37 | 6851.01 ± 69.63 | 6854.72 ± 67.23 | 6824.95 ± 48.84 |
| Dmean (cGy) | 7170.71 ± 63.88 | 7133.85 ± 36.60 | 7123.28 ± 56.67 | 7100.96 ± 29.53 | 7121.39 ± 37.71 | 7131.14 ± 44.32 | 7148.84 ± 51.13 |
| CI | 1.239 ± 0.119 | 1.228 ± 0.101 | 1.203 ± 0.108 | 1.193 ± 0.096 | 1.211 ± 0.079 | 1.197 ± 0.070 | 1.178 ± 0.075 |
| HI | 0.079 ± 0.012 | 0.069 ± 0.012 | 0.063 ± 0.013 | 0.060 ± 0.012 | 0.064 ± 0.015 | 0.067 ± 0.015 | 0.075 ± 0.014 |
| GI | 5.654 ± 0.660 | 5.799 ± 0.763 | 5.988 ± 0.811 | 6.002 ± 0.722 | 6.070 ± 0.771 | 6.173 ± 0.829 | 6.222 ± 0.862 |
| NDC | 0.973 ± 0.009 | 0.972 ± 0.011 | 0.968 ± 0.011 | 0.965 ± 0.011 | 0.969 ± 0.009 | 0.964 ± 0.011 | 0.966 ± 0.011 |
| MUs | 693.43 ± 103.08 | 664.12 ± 83.06 | 651.37 ± 75.67 | 654.69 ± 68.58 | 641.32 ± 47.86 | 645.67 ± 42.79 | 641.24 ± 48.84 |
| MCSv | 0.088 ± 0.012 | 0.127 ± 0.020 | 0.147 ± 0.019 | 0.151 ± 0.019 | 0.139 ± 0.016 | 0.120 ± 0.005 | 0.106 ± 0.008 |
Sd, standard deviation.