Table 2 Comparisons of dose metrics
DIBH | FB | p-value | ||||
|---|---|---|---|---|---|---|
Average | SD | Average | SD | |||
Heart | Dmean (cGy) | 279.3 | 99.7 | 724.1 | 272.1 | 0.000 |
Dmax (cGy) | 4947.4 | 810.6 | 5114.0 | 309.1 | 0.191 | |
V10 (%) | 4.0 | 2.2 | 14.6 | 6.0 | 0.000 | |
V20 (%) | 2.7 | 1.8 | 12.3 | 5.5 | 0.000 | |
V30 (%) | 2.0 | 1.5 | 10.7 | 5.2 | 0.000 | |
V40 (%) | 1.3 | 1.2 | 8.7 | 4.6 | 0.000 | |
V50 (%) | 0.2 | 0.4 | 2.5 | 4.0 | 0.001 | |
MHD (cm) | 0.7 | 0.4 | 2.1 | 0.6 | 0.000 | |
Lung | Dmean (cGy) | 943.7 | 223.2 | 1018.4 | 300.9 | 0.008 |
V20 (%) | 16.7 | 4.4 | 18.9 | 6.3 | 0.000 | |
V40 (%) | 11.9 | 3.6 | 14.1 | 5.5 | 0.000 | |
CLD (cm) | 2.9 | 0.6 | 2.6 | 0.5 | 0.014 | |
LAD | Dmean (cGy) | 2368.9 | 1162.1 | 4079.1 | 940.2 | 0.000 |
Dmax (cGy) | 4720.9 | 911.8 | 5058.6 | 338.7 | 0.044 | |