Table 3 Multivariate analysis for overall survival
Variables | Multivariate Analysis | |
|---|---|---|
HR(95% CI) | p value | |
Age | ||
< 60 years | 1 | 0.411 |
≥ 60 years | 1.19 (0.78–1.81) | |
Gender | ||
Male | 1 | 0.420 |
Female | 1.34 (0.65–2.73) | |
Smoking status | ||
Smoker | 1 | 0.520 |
Never-smoker | 0.81 (0.44–1.51) | |
Tumor endoscopy | ||
Peripheral | 1 | 0.017 |
Central | 1.79 (1.11–2.90) | |
LVI | ||
Yes | 1 | 0.420 |
No | 0.83 (0.53–1.29) | |
Tumor size (cm) | ||
≤ 3 | 1 | |
> 3, ≤ 5 | 1.46 (0.84–2.52) | 0.174 |
> 5 | 1.65 (0.74–3.64) | 0.216 |
PORT to the lung | ||
Yes | 1 | 0.041 |
No | 1.53 (1.01–2.32) | |
PCI | ||
Yes | 1 | 0.002 |
No | 2.10 (1.31–3.36) | |
Node levels | ||
Single-station N2 | 1 | 0.006 |
Multiple-station N2 | 1.84 (1.19–2.84) | |
Subcarinal LN metastasis | ||
No | 1 | 0.037 |
Yes | 1.57 (1.02–2.41) | |