Table 5.
Overall survival according to clinicopathologic characteristics
| Univariate Cox regression | Multivariate Cox regression | ||||
|---|---|---|---|---|---|
|
|
|||||
| Independent variable | Reference | Hazard ratio (95% CI) | p value | Hazard ratio (95% CI) | p value |
| αB crystallin = positive | Negative | 0.8451 (0.3828-1.865) | 0.677 | 1.48075 (0.5466-4.011) | 0.4401 |
| Age | 1.04533 (1.01-1.082) | 0.0127 | 1.04269 (1.0017-1.085) | 0.0409 | |
| Sex = female | Male | 0.6914 (0.2885-1.657) | 0.408 | 0.73627 (0.2826-1.918) | 0.5309 |
| Papillary | Clear cell | 0.8624 (0.1156-6.432) | 0.885 | 1.20829 (0.1515-9.636) | 0.8582 |
| Chromophobe | 1.1569 (0.3448-3.882) | 0.813 | 1.52048 (0.3790-6.101) | 0.5544 | |
| T stage | T1 | 1.4565 (1.171-1.812) | 0.000734 | 1.35175 (1.0306-1.773) | 0.0294 |
| N stage | N0 | 23.6984 (4.716-119.1) | 0.000122 | 2.68901 (0.2997-24.125) | 0.3769 |