Table 1 Plan quality metrics are summarized for IMRT and CRT for 3-angle treatment plans.
Case ID | CI (HTV) | D25% Difference | D50% Difference | PTV Dose Mean ± σ (Gy) | PTV Uniformity (σ/mean) | PTV D95% Dose (Gy) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
IMRT | 3DCRT | IMRT | 3DCRT | IMRT | 3DCRT | IMRT | 3DCRT | IMRT (%) | 3DCRT (%) | IMRT | 3DCRT | |
1 | 0.46 | 0.16 | 13.8 | 6.6 | 13.2 | 8.3 | 25.7 ± 2.2 | 29.1 ± 3.6 | 8.7 | 12.5 | 22.5 | 22.4 |
2 | 0.64 | 0.24 | 14.1 | 5.9 | 13.4 | 7.7 | 26.8 ± 2.6 | 31.6 ± 4.5 | 9.6 | 14.3 | 23.2 | 22.8 |
3 | 0.50 | 0.29 | 12.4 | 4.3 | 12.9 | 5.5 | 28.8 ± 3.0 | 33.8 ± 4.8 | 10.4 | 14.2 | 24.5 | 24.8 |
4 | 0.43 | 0.12 | 13.1 | 7.5 | 13.1 | 9.4 | 26.8 ± 2.7 | 32.1 ± 5.0 | 10.2 | 15.6 | 23.3 | 23.9 |
5 | 0.39 | 0.17 | 12.8 | 5.3 | 13.5 | 7.1 | 29.1 ± 3.3 | 33.4 ± 4.7 | 11.4 | 14.0 | 24.5 | 25.0 |
6 | 0.29 | 0.14 | 10.2 | 5.4 | 11.7 | 7.2 | 29.0 ± 3.7 | 32.9 ± 4.6 | 12.6 | 14.0 | 23.9 | 24.2 |
7 | 0.34 | 0.14 | 12.5 | 5.1 | 13.1 | 7.1 | 29.5 ± 3.4 | 34.1 ± 5.1 | 11.5 | 15.1 | 24.8 | 25.3 |
8 | 0.48 | 0.23 | 12.2 | 5.5 | 12.7 | 7.3 | 28.4 ± 3.2 | 32.6 ± 4.9 | 11.3 | 15.0 | 24.0 | 23.2 |
9 | 0.58 | 0.23 | 13.7 | 4.3 | 13.3 | 6.0 | 27.6 ± 2.6 | 32.9 ± 5.2 | 9.5 | 15.8 | 24.3 | 23.2 |
10 | 0.24 | 0.05 | 12.4 | 8.7 | 13.1 | 10.6 | 28.8 ± 3.5 | 37.0 ± 5.4 | 12.0 | 14.6 | 23.9 | 27.7 |
11 | 0.42 | 0.16 | 12.8 | 6.0 | 13.1 | 7.8 | 28.2 ± 3.1 | 32.7 ± 4.3 | 11.1 | 13.3 | 23.6 | 24.8 |
12 | 0.26 | 0.04 | 13.4 | 8.6 | 13.5 | 10.9 | 27.2 ± 2.6 | 32.8 ± 4.7 | 9.7 | 14.3 | 23.5 | 24.0 |
13 | 0.55 | 0.19 | 12.2 | 4.6 | 12.7 | 6.1 | 27.5 ± 3.2 | 32.9 ± 4.1 | 11.7 | 12.6 | 22.6 | 24.3 |
14 | 0.58 | 0.33 | 12.7 | 4.0 | 12.8 | 5.1 | 29.2 ± 3.2 | 34.2 ± 4.5 | 11.1 | 13.1 | 24.4 | 25.1 |
15 | 0.45 | 0.26 | 11.3 | 4.7 | 11.9 | 5.8 | 30.0 ± 3.3 | 34.1 ± 4.7 | 11.0 | 13.8 | 25.3 | 24.9 |
16 | 0.65 | 0.26 | 13.7 | 6.2 | 13.6 | 7.4 | 28.1 ± 2.9 | 35.4 ± 5.3 | 10.3 | 14.9 | 23.9 | 25.1 |
17 | 0.06 | 0.01 | 12.0 | 9.6 | 12.4 | 11.2 | 25.6 ± 2.4 | 28.5 ± 4.1 | 9.4 | 14.3 | 22.6 | 23.1 |
Median | 0.45 | 0.17 | 12.7 | 5.5 | 13.1 | 7.3 | 28.2 | 32.9 | 11.0 | 14.3 | 23.9 | 24.3 |
Mean | 0.43 | 0.18 | 12.7 | 6.0 | 12.9 | 7.7 | 28.0 | 32.9 | 10.7 | 14.2 | 23.8 | 24.3 |
σ | 0.16 | 0.09 | 1.0 | 1.7 | 0.5 | 1.9 | 1.3 | 32.9 | 1.1 | 1.0 | 0.8 | 1.3 |
p-value | 1.8E−04 | 1.8E−04 | 1.8E−04 | 1.8E−04 | 3.0E−01 | |||||||
