TABLE 3.
Predictors of the overall survival of patients with thymoma according to the univariate Cox proportional hazard model.
| Factors | Hazard ratio | 95% CI | p‐value |
|---|---|---|---|
| Gender | 0.679 | 0.314–1.466 | 0.324 |
| Age | 0.377 | 0.165–0.862 | 0.021 |
| WHO type | 1.932 | 0.933–4.003 | 0.076 |
| Tumor size | 3.757 | 1.586–8.901 | 0.003 |
| Extended resection | 5.792 | 2.601–12.9 | <0.001 |
| Masaoka‐Koga stage | 3.402 | 2.3–5.03 | <0.001 |
| PLR | 3.037 | 1.283–7.189 | 0.012 |
| NLR | 2.367 | 1.036–5.411 | 0.041 |
| SII | 4.318 | 1.634–11.409 | 0.003 |
Note: Bold values represent statistically significant results.
Abbreviations: NLR neutrophil‐to‐lymphocyte ratio; PLR, platelet‐to‐lymphocyte ratio; SII, systemic immune‐inflammation index; WHO World Health Organization.