Table 3.
Multivariable Cox regression models addressing overall survival in (a) metastatic medullary RCC and (b) metastatic clear cell RCC (SEER 2000–2021) according to receipt of cytoreductive nephrectomy
| Characteristic | Univariable | Multivariable* | ||||||
|---|---|---|---|---|---|---|---|---|
| HR1 | 95% CI1 | p-value | HR1 | 95% CI1 | p-value | |||
| (a) Metastatic medullary RCC | ||||||||
| CN (Ref: no CN) | ||||||||
| CN performed | 0.5 | 0.3, 0.9 | 0.016 | 0.5 | 0.3, 0.9 | 0.019 | ||
| (b) Metastatic ccRCC | ||||||||
| CN (Ref: no CN) | ||||||||
| CN performed | 0.4 | 0.3, 0.6 | < 0.001 | 0.4 | 0.3, 0.5 | < 0.001 | ||
1HR Hazard Ratio, CI Confidence Interval, CN cytoreductive nephrectomy
*Adjusted for age, sex, race
Bold values are the p-values, they are highlighted due to statistically significance.