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Table 2 Cox regression analysis of factors associated with CSS

From: Oncologic outcomes comparison of partial ureterectomy and radical nephroureterectomy for urothelial carcinoma

VariablesUnivariateMultivariate
HR95% CIPHR95% CIP
Age (years)
  ≤ 701.000  1.000  
  > 700.8850.581–1.3480.5691.2400.488–3.1500.652
Sex
 Male1.000  1.000  
 Female0.7130.478–1.0620.0961.3280.477–3.6930.587
Smoking
 No1.000  1.000  
 Yes1.0950.548–2.1900.7970.6950.225–2.1470.527
Tumor side
 Left1.000  1.000  
 Right0.7260.486–1.0840.1171.1360.451–2.8610.787
Hydronephrosis
 No1.000  1.000  
 Yes1.1340.588–2.1880.7070.7420.149–3.6980.716
Hematuria
 No1.000  1.000  
 Yes1.3070.842–2.0290.2332.4050.820–7.0480.110
Renal function
 Normal1.000  1.000  
 Abnormal1.1300.688–1.9110.6501.5030.613–3.6860.374
pT stage
 pTa–11.000  1.000  
 pT2–46.9074.028–11.845< 0.0019.3702.956–29.697< 0.001
Surgical intervention
 RNU1.000  1.000  
 PU1.0100.651–1.5670.9641.7050.608–4.7780.310
  1. RUN Radical nephroureterectomy, PU Partial ureterectomy