Table 5.
The univariate and multivariate Cox regressions for OS
| Variables | Univariate analysis | Multivariate analysis | ||
|---|---|---|---|---|
| HR (95% CI) | p-value | OR (95% CI) | p-value | |
| Age | 1.009 (0.978–1.041) | 0.581 | ||
| BMI | 0.936 (0.825–1.062) | 0.305 | ||
| RENAL score | 0.980 (0.735–1.306) | 0.891 | ||
| Tumor size | 1.007 (0.709–1.432) | 0.967 | ||
| Gender | ||||
| Male | ||||
| Female | 0.818 (0.302–2.219) | 0.694 | ||
| Tumor location | ||||
| Left kidney | ||||
| Right kidney | 1.858 (0.779–4.434) | 0.162 | 1.886 (0.790–4.503) | 0.153 |
| CR | ||||
| Nonrupture | ||||
| Rupture | 1.905 (0.642–5.654) | 0.245 | ||
| Malignant potential | ||||
| Low aggressiveness | ||||
| High aggressiveness | 1.217 (0.412–3.598) | 0.723 | ||
| Pathological stage | ||||
| ≤ I stage | ||||
| > II stage | 14.250 (3.065–66.252) | 0.001 | 14.727 (3.132–69.253) | 0.001 |
| Surgical approach | ||||
| OPN | ||||
| MIPN | 0.799 (0.311–2.051) | 0.640 | ||