Table 3 Survival outcomes in patients having IPF (N = 30)
Characteristics | X-ray (n = 22) | Proton (n = 8) | p value |
|---|---|---|---|
All patients | |||
Treatment-related death | 4/22 (18.2%) | 0/8 (0%) | 0.140 |
6 months OS | 67.9% | 100% | 0.081 |
1 year OS | 46.4% | 66.7% | |
GAP stage I | n = 9 | n = 1 | |
6 months OS | 88.9% | 100% | 0.501 |
1 year OS | 76.2% | 100% | |
GAP stage II-III | n = 13 | n = 7 | 0.036 |
6 months OS | 52.7% | 100% | |
1 year OS | 26.4% | 50.0% | |