Table 2 Dosimetric parameters of GTV and PTV planned by three different treatment techniques
Parameters (mean[range], Gy) | LOF | 3DCRT | IMRT |
|---|---|---|---|
GTV | |||
Minimum | 5.03 [0.46-9.28] | 7.30 [5.43-9.54] | 9.85 [9.56-9.98]**,## |
Maximum | 10.66 [10.58-10.86] | 10.61 [10.55-10.68] | 10.72 [10.52-11.03] |
Mean | 10.09 [9.49-10.27] | 10.30 [10.27-10.34] | 10.32 [10.27-10.44]## |
Median | 10.27 [10.11-10.36] | 10.34 [10.30-10.37] | 10.31 [10.27-10.44] |
D05 | 10.50 [10.37-10.59] | 10.50 [10.46-10.54] | 10.49 [10.41-10.69] |
D01 | 10.57 [10.47-10.73] | 10.54 [10.50-10.60] | 10.56 [10.45-10.80] |
PTV | |||
Minimum | 3.77 [0.35-7.95] | 5.72 [3.98-8.53] | 8.61 [6.85-9.53]**,## |
Maximum | 10.67 [10.59-10.87] | 10.61 [10.56-10.69] | 10.76 [10.52-11.03]* |
Mean | 9.86 [8.85-10.21] | 10.19 [10.10-10.24] | 10.26 [10.20-10.35]**,## |
Median | 10.23 [10.07-10.58] | 10.28 [10.20-10.32] | 10.28 [10.23-10.39] |
D05 | 10.49 [10.39-10.59] | 10.49 [10.45-10.53] | 10.47 [10.40-10.67] |
D01 | 10.57 [10.49-10.72] | 10.54 [10.50-10.61] | 10.55 [10.44-10.78] |