Table 2. Univariate analysis of factors associated with OS in ccRCC.
| Parameter | Univariate analysis | ||
|---|---|---|---|
| HR | 95% CI | P value | |
| Age | 1.033 | 1.019–1.047 | <0.001 |
| Gender | 0.931 | 0.675–1.284 | 0.663 |
| Grade | 2.293 | 1.854–2.836 | <0.001 |
| Stage | 1.889 | 1.649–2.164 | <0.001 |
| T classification | 1.941 | 1.639–2.299 | <0.001 |
| M classification | 4.284 | 3.106–5.908 | <0.001 |
| N classification | 1.578 | 1.193–2.088 | 0.001 |
| MXD3 expression | 1.662 | 1.466–1.884 | <0.001 |
OS, overall survival; ccRCC, clear cell renal cell carcinoma; T, tumor; N, node; M, metastasis; MXD3, MAX dimerization protein 3; HR, hazard ratio; CI, confidence interval.