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Table 2 Overall survival analysis of different prognostic variable in patients with bladder cancer by Cox Regression Analysis

From: Expression of Bmi-1 is a prognostic marker in bladder cancer

   Univariate analysis Multivariate analysis
  n P Hazard ratios (95% confidence interval) P Hazard ratios (95% confidence interval)
Clinical stage      
   Ta T1 83     
   T2 T3 T4 54     
Histological grade      
   G1 34 0.003 2.412(1.302–3.673) 0.005 2.749 (1.437–3.758)
   G2 70     
   G3 33     
Bmi-1 expression      
   High 75 0.022 1.653(1.121–3.485) 0.032 1.863(1.132–3.753)
   Low 62