Table 3 Univariate and Multivariate Analyses with Cox Proportional Hazards Model for Disease-free Survival
Prognostic factors | Univariate analysis | Multivariate analysis | ||||
|---|---|---|---|---|---|---|
HR | 95% CI | P value | HR | 95% CI | P value | |
Age (> 65 vs. ≤ 65) | 3.180 | 0.955–10.589 | 0.059 | … | … | … |
Gender (Male vs. Female) | 0.618 | 0.199–1.919 | 0.406 | … | … | … |
Smoking history (Yes vs. No) | 1.177 | 0.354–3.912 | 0.790 | … | … | … |
T stage (T3~4 vs. T1~2) | 5.552 | 1.411–21.842 | 0.014 | … | … | … |
N stage (N1~3 vs. N0) | 2.636 | 0.286–24.260 | 0.392 | … | … | … |
Pathological stage (III vs.I + II) | 5.467 | 1.428–20.930 | 0.013 | … | … | … |
TTF-1 (+vs.-) | 0.239 | 0.066–0.861 | 0.029 | … | … | … |
CK20 (+vs.-) | 0.984 | 0.265–3.661 | 0.981 | … | … | … |
CT feature, pneumonic type (Yes vs. No) | 6.764 | 1.563–29.269 | 0.011 | 6.764 | 1.563–29.269 | 0.011 |