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 | ||