Table 4.
Univariate analysis for disease-free survival and overall survival
| Variables | Median DFS | P | Median OS | P |
|---|---|---|---|---|
| Gender | 0.74 | 0.44 | ||
| Male | 44.6 | 55.6 | ||
| Female | 48.9 | 59.9 | ||
| Age | 0.23 | 0.39 | ||
| <60 | 49.3 | 59.3 | ||
| ≥60 | 42.9 | 55.2 | ||
| Smoking status | 0.16 | 0.59 | ||
| Never | 49.0 | 58.6 | ||
| Former/current | 41.3 | 56.0 | ||
| Pathologic stage | <0.001 | <0.001 | ||
| I + II | 52.5 | 66.2 | ||
| III | 30.2 | 45.0 | ||
| Adjuvant treatment | 0.54 | 0.76 | ||
| Yes | 49.7 | 59.2 | ||
| No | 46.5 | 56.5 | ||
| Driver genes | 0.23 | 0.24 | ||
| Positive | 48.9 | 58.7 | ||
| Negative | 42.0 | 50.4 | ||
| PD-L1 expression | 0.014 | 0.069 | ||
| Yes | 38.0 | 52.9 | ||
| No | 50.4 | 62.0 | ||