Table II.
Univariate analysis of prognostic risk factors in patients with lung cancer from TCGA database.
| Characteristics | Patients, n (%) | Hazard ratio (95% CI) | P-value |
|---|---|---|---|
| Sex | 1.090 (0.879-1.352) | 0.433 | |
| Male | 593 (59.8) | ||
| Female | 398 (40.2) | ||
| Age, years | 1.203 (0.940-1.541) | 0.142 | |
| <60 | 268 (27.0) | ||
| ≥60 | 724 (73.0) | ||
| TNM staging | 2.058 (1.639-2.584) | <0.001 | |
| I–II | 782 (79.9) | ||
| III–IV | 197 (20.1) | ||
| Depth of invasion | 1.486 (1.153-1.912) | 0.002 | |
| - | 285 (28.7) | ||
| + | 708 (71.3) | ||
| Lymph node metastasis | 1.695 (1.374-2.092) | <0.001 | |
| - | 636 (65.2) | ||
| + | 339 (34.8) | ||
| Distant metastasis | 2.001 (1.244-3.247) | 0.004 | |
| - | 375 (92.4) | ||
| + | 31 (7.6) |
CI, confidence interval; TNM, tumor-nodes-metastasis.