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Survival estimate of patients in the TRT and non-TRT group
| Survival estimated | TRT Group (n = 99) |
non-TRT Group (n = 98) |
P value |
|---|---|---|---|
| 1-year PFS, % | 41.9 | 30.6 | 0.030 |
| 1-year OS, % | 78.2 | 64.8 | 0.033 |
| 2-year OS, % | 41.5 | 24.5 | 0.019 |
PFS, progression-free survival; OS, overall survival; TRT, thoracic radiotherapy
