Patient Group | Group A | Group B | Group C | p-value | |
A − B | A − C | ||||
Left lung volume/cc | 1078 ± 290 (633 - 2073) | 1834 ± 345 (852 - 2742) | 1889 ± 304 (1157 - 2494) | <0.01 | <0.01 |
Mean left lung dose/Gy | 5.73 ± 1.86 (0.96 - 12.42) | 5.93 ± 1.55 (1.86 - 11.23) | 9.13 ± 1.57 (5.51 - 12.40) | 0.40 | <0.01 |
Median left lung dose/Gy | 1.48 ± 0.48 (0.43 - 3.63) | 1.48 ± 0.48 (0.68 - 3.47) | 1.96 ± 0.63 (1.11 - 3.53) | 0.99 | <0.01 |
Left Lung V20/cc | 97.5 ± 50.7 (0.8 - 269.8) | 171.1 ± 63.7 (25.5 - 349.8) | 321.3 ± 76.6 (105.9 - 434.8) | <0.01 | <0.01 |
Left lung V20/% | 8.8 ± 3.7 (0.1 - 22.6) | 9.3 ± 3.2 (1.3 - 20.4) | 16.9 ± 3.4 (9.1 - 24.2) | 0.30 | <0.01 |