Table 2. Univariate and multivariate analyses of overall survival in NSCLC patients.
| Variable | Univariate | Multivariate | ||
|---|---|---|---|---|
| HR (95% CI) | P | HR (95% CI) | P | |
| Gender | 0.537 | |||
| Female | 1.000 | |||
| Male | 1.120 (0.781-1.605) | |||
| Age (y) | 0.174 | |||
| ≤60 | 1.000 | |||
| >60 | 1.297 (0.892-1.885) | |||
| Histologic type | 0.084 | |||
| AC | 1.000 | |||
| SC | 0.669 (0.424-1.055) | |||
| Differentiation | 0.486 | |||
| Well | 1.000 | |||
| Moderate | 1.256 (0.846-1.863) | |||
| Poor | 1.237 (0.736-2.078) | |||
| pT category | <0.001 | 0.038 | ||
| T1-T2 | 1.000 | 1.000 | ||
| T3-T4 | 2.198 (1.411-3.424) | 1.624 (1.028-2.563) | ||
| pN category | <0.001 | 0.006 | ||
| Negative | 1.000 | 1.000 | ||
| Positive | 2.253 (1.556-3.240) | 1.726 (1.171-2.543) | ||
| Distant metastasis | <0.001 | <0.001 | ||
| Negative | 1.000 | 1.000 | ||
| Positive | 6.583 (3.158-13.725) | 3.920 (1.829-8.400) | ||
| TNM stage | <0.001 | |||
| I-II | 1.000 | |||
| III-IV | 3.847 (2.503-5.913) | |||
| FSIP status | <0.001 | 0.001 | ||
| Negative | 1.000 | 1.000 | ||
| Positive | 2.176 (1.489-3.180) | 1.876 (1.274-2.764) | ||
| Ki67 status | 0.006 | 0.019 | ||
| Negative | 1.000 | 1.000 | ||
| Positive | 1.769 (1.179-2.654) | 1.629 (1.082-2.453) | ||
Abbreviation, AC: adenocarcinoma; FSIP1: fibrous sheath interacting protein 1; SC: squamous carcinoma.