| |
Non-RP mean |
RP ≥ 3 mean |
Sig. (2-tailed) |
RP ≥ 2 mean |
Sig. (2-tailed) |
| |
n=94 |
n=5 |
|
n=11 |
|
| V5 (%) |
50% |
66% |
0.171 |
64% |
0.055 |
| V10 (%) |
34% |
42% |
0.415 |
44% |
0.123 |
| V15 (%) |
21% |
25% |
0.593 |
27% |
0.18 |
| V20 (%) |
14% |
13% |
0.815 |
17% |
0.251 |
| V25 (%) |
10% |
9% |
0.768 |
12% |
0.188 |
| V30 (%) |
7% |
6% |
0.602 |
9% |
0.263 |
| V35 (%) |
5% |
3% |
0.279 |
6% |
0.591 |
| VS5 (cc’s) |
1704 |
740 |
0.040* |
1082 |
0.049* |
| VS10 (cc’s) |
2232 |
1258 |
0.043* |
1599 |
0.05* |
| VS15 (cc’s) |
2642 |
1689 |
0.039* |
2068 |
0.066 |
| VS20 (cc’s) |
2890 |
1949 |
0.041* |
2350 |
0.084 |
| VS25 (cc’s) |
3019 |
2038 |
0.036* |
2470 |
0.086 |
| VS30 (cc’s) |
3074 |
2103 |
0.05 |
2559 |
0.13 |
| VS35 (cc’s) |
3161 |
2165 |
0.038* |
2631 |
0.108 |
| MLD (Gy) |
9.6 |
10.7 |
0.615 |
11.7 |
0.127 |
| TCLV (cc’s) |
3344 |
2254 |
0.031* |
2798 |
0.117 |
Abbreviations: RP: Radiation pneumonitis; Vx: Percentage of lung receiving at least X Gy; VSx: Volume of lung spared X Gy; MLD: Mean Lung Dose; TLV: Total Lung Volume; CC’s: Cubic Centimeter; * p-value statistically significant at < 0.05 |
