Clinical Study
Completely Resected N0 Non-Small Cell Lung Cancer: Prognostic Factors Affecting Long-Term Survival
Table 4
Significant determinants of overall survival in completely resected NSCLC without nodal involvement by Cox proportional hazard model*.
| Parameters | Hazard ratio | 95% confident interval | value |
| Staging of lung cancer | | | | IA | Reference | | | IB | 1.6 | 0.9–2.8 | 0.135 | IIA | 4.6 | 2.1–10.3 | <0.001 | IIB | 4.0 | 3.1–5.1 | <0.001 | Tumor necrosis | 2.0 | 1.5–2.8 | <0.001 | Tumor recurrence | 2.3 | 1.6–3.3 | <0.001 | Brain metastasis | 7.6 | 4.0–14.2 | <0.001 | Adrenal metastasis | 4.1 | 3.0–5.7 | <0.001 | Skin metastasis | 8.3 | 2.6–26.4 | <0.001 |
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Stratified by age.
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