Table 2.
Univariate analysis of prognostic parameters in patients with NSCLC by Cox regression analysis
| Variable | Overall survival | Disease-free survival | ||
|---|---|---|---|---|
|
| ||||
| RR | P | RR | P | |
| Age (years) | 1.417 | 0.297 | 1.213 | 0.336 |
| ≥ 60 vs. < 60 | ||||
| Gender | 1.043 | 0.218 | 0.983 | 0.297 |
| Male vs. Female | ||||
| Tumor size | 1.816 | 0.371 | 1.612 | 0.416 |
| ≥ 3 cm vs. < 3 cm | ||||
| Histologic type | 1.314 | 0.213 | 1.173 | 0.262 |
| SCC vs. AD | ||||
| Clinical stage | 2.917 | 0.008 | 2.635 | 0.012 |
| III vs. I-II | ||||
| Lymph nodes metastasis | 3.774 | 0.002 | 3.358 | 0.008 |
| Yes vs. No | ||||
| miR-124 | 3.271 | 0.003 | 3.019 | 0.007 |
| Low vs. High | ||||
RR: relative ratio; SCC: squamous cell carcinoma; AD: adenocarcinoma.