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Multivariate overall survival analysis of prognostic factors for lung adenocarcinoma patients (n=73)
| Variable | Overall survival | ||
|---|---|---|---|
| HR | 95% CI | P | |
| Age (≤60 vs. >60 years) | - | - | 0.140 |
| Sex (male vs. female) | - | - | 0.086 |
| Smoking (no vs. yes) | - | - | 0.928 |
| Pathological stage (I/II vs. III) | - | - | 0.090 |
| Differentiation (poor/moderate vs. good) | - | - | 0.714 |
| miR-421 expression (low vs. high) | 2.593 | 1.127-5.966 | 0.025 |
CI, confidence interval; HR, hazard ratio
