Comparison of Radical Nephroureterectomy and Partial Ureterectomy for the Treatment of Upper Tract Urothelial Carcinoma

Table 4

Multivariate Cox regression analysis.

Variable	HR (95% CI)	value
Age	1.035 (1.003–1.067)	0.032
Sex	1.876 (0.987–3.566)	0.055
CKD III or higher	0.260 (0.124–0.544)	<0.001
PU	0.534 (0.246–1.158)	0.122

CKD: chronic kidney disease; PU: partial ureterectomy.