Table 4.

Multivariate adjusted Cox model.

	Progression-free survival (PFS)			Overall survival (OS)
	HR*	(95% CI)	p-value	HR*	(95% CI)	p-value
NEFRECTOMY
Yes	0.32	(0.13–0.78)	0.01	0.24	(0.08–0.68)	0.007
PRIOR TREATMENT
(>13 months)	0.48	(0.25–0.94)	0.03	0.56	(0.24–1.30)	0.2
ORR
(RC + RP)	0.28	(0.10–0.77)	0.01	0.42	(0.12–1.48)	0.2
DCR
(RC + RP + SD)	0.35	(0.15–0.81)	0.01	0.36	(0.13–0.98)	0.047

HR, hazard ratio; 95% CI, 95% confidence interval.

^*Multivariate Cox model adjusted for terms of age (continuous), gender, and center.