Table 3 The results of the multivariate analysis of overall survival
Variables | Overall survival | p-Value |
|---|---|---|
Hazard ratio (95% CI) | ||
Age | ||
≤65 years | 0.938(0.564–1.561) | 0.805 |
>65 years | 1 | |
Gender | ||
Female | 0.684(0.387–1.208) | 0.191 |
Male | 1 | |
T factor | ||
T1、T2 | 0.805(0.460–1.408) | 0.447 |
T3、T4 | 1 | |
Histology | ||
Others | 1.070(0.630–1.817) | 0.802 |
Adenocarcinoma | 1 | |
Operative procedure | ||
Pneumonectomy | 2.455(1.467–4.108) | 0.001* |
Lobectomy | 1 | |
Skip metastasis | ||
Yes | 0.834(0.503–1.384) | 0.483 |
No | 1 | |
Number of involved lymph nodes | ||
≤5 | 0.449(0.278–0.724) | 0.001* |
>5 | 1 | |
ERCC1 protein expression | ||
negative | 0.526(0.318–0.870) | 0.012* |
positive | 1 |