Table 2.
Control plan | Distorted plan | Difference | Distance | |||||
---|---|---|---|---|---|---|---|---|
Patient no. | Target | CI | TC, % | CI | TC, % | ΔCI | ΔTC, % | cm |
1 | PTV | 1.15 | 0.97 | 1.13 | 0.96 | −0.02 | −1.24 | 6.09 |
2 | PTV 67.5 | 1.05 | 0.77 | 1.01 | 0.75 | −0.05 | −2.54 | 6.05 |
PTV 37.5 | 2.87 | 0.91 | 2.83 | 0.92 | −0.04 | 1.08 | 4.25 | |
3 | PTV | 1.36 | 0.96 | 1.64 | 1 | 0.28 | 3.4 | 1.94 |
4 | PTV | 1.41 | 0.99 | 1.35 | 0.99 | −0.06 | −0.23 | 5.12 |
5 | PTV | 1.26 | 0.98 | 1.27 | 0.94 | 0.01 | −3.34 | 6.07 |
6 | PTV | 1.24 | 0.96 | 1.18 | 0.95 | −0.06 | −1.36 | 6.57 |
7 | PTV | 1.74 | 0.96 | 1.92 | 0.94 | 0.18 | −1.44 | 5.06 |
8 | PTV 70 | 3.28 | 0.99 | 3.38 | 0.98 | 0.1 | −0.62 | 10.91 |
PTV 66 | 5.37 | 0.99 | 5.27 | 1 | −0.1 | 0.22 | 9.80 | |
PTV 59.4 | 2.58 | 0.98 | 2.42 | 0.94 | −0.16 | −3.68 | 9.19 | |
PTV 57 | 67.58 | 1 | 64.03 | 0.98 | −3.56 | −1.21 | 11.11 | |
9 | PTV 45 | 2.09 | 0.97 | 2.12 | 0.96 | 0.03 | −0.94 | 6.33 |
PTV 40 | 5.2 | 0.98 | 5.33 | 0.98 | 0.13 | −0.18 | 6.72 | |
10 | PTV 42.5 | 2.96 | 1 | 2.71 | 0.96 | −0.26 | −3.4 | 8.52 |
PTV 37.5 | 1.69 | 0.98 | 1.57 | 0.96 | −0.12 | −2.16 | 8.60 | |
11 | PTV boost 40 | 1.43 | 0.95 | 1.51 | 0.92 | 0.08 | −2.48 | 7.67 |
PTV 30 | 1.99 | 0.98 | 1.96 | 0.97 | −0.03 | −1.01 | 8.61 | |
12 | GTV 24 | 1.34 | 0.96 | 1.33 | 0.94 | −0.01 | −1.66 | 1.74 |
CTV 16 | 2.28 | 0.99 | 2.25 | 0.98 | −0.03 | −0.99 | 1.57 | |
13 | GTV 24 | 0.87 | 0.96 | 1.3 | 0.95 | 0.43 | −1.08 | 3.65 |
CTV 16 | 1.06 | 0.95 | 1.67 | 0.92 | 0.61 | −2.36 | 2.76 | |
14 | GTV 24 | 1.81 | 0.98 | 1.78 | 0.98 | −0.02 | −0.61 | 7.19 |
CTV 16 | 1.48 | 0.93 | 1.52 | 0.92 | 0.04 | −0.37 | 7.49 |
Abbreviations: CI, conformity index; TC, target coverage; PTV, planning target volume; GTV, gross tumor volume.