Table 3 Univariate and multivariate analysis of prognostic factors for disease-free survival
Variable | Category | Univariate | Multivariate | ||
|---|---|---|---|---|---|
HR (95% CI) | P value | HR (95% CI) | P value | ||
Age (years) | >65/≤64 | 1.62 (1.04 to 2.52) | 0.034 | 1.57 (1.01 to 2.46) | 0.046 |
Gender | Female/Male | 1.20 (0.72 to 2.00) | 0.494 | - | - |
Smoking | Yes/No | 1.14 (0.71 to 1.81) | 0.592 | - | |
Histology | Others/ADC | 0.84 (0.76 to 1.85) | 0.443 | - | - |
Stage | II + III/I | 2.76 (1.72 to 4.41) | <0.001 | 2.73 (1.70 to 4.37) | <0.001 |
pT | 2 to 4/1 | 2.05 (1.05 to 3.98) | 0.035 | - | - |
pN | 1 to 3/0 | 1.82 (1.17 to 2.81) | 0.007 | - | - |
Leukocytosis | Yes/No | 1.17 (0.51 to 2.70) | 0.706 | - | - |
Anemia | Yes/No | 1.66 (1.04 to 2.64) | 0.034 | - | - |
Thrombocytosis | Yes/No | 2.61 (1.33 to 5.24) | 0.007 | 2.47 (1.22-5.01) | 0.012 |