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Table 1 Correlation between Bmi-1 expression and clinical-pathologic features of the patient with bladder cancer

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

   Bmi-1 expression P
Characteristics n Low High  
Gender     
   Male 115 58 (50.4%) 57 (49.6%) 0.226
   Female 22 8 (36.4%) 14 (63.6%)  
Age     
   ≤ 50 49 26 (53.1%) 23 (46.9%) 0.393
   > 50 88 40 (45.5%) 48 (54.5%)  
Tumor number     
   ≤ 3 91 47 (51.6%) 44 (48.4%) 0.255
   > 3 46 19 (41.3%) 27 (58.7%)  
Histological grade     
   G1 34 27 (79.4%) 7 (20.6%) 0.001
   G2 70 32 (45.7%) 38 (54.3%)  
   G3 33 7 (21.2%) 26 (78.8%)  
Clinical stage     
   Ta, T1 83 56 (67.5%) 27 (32.5%) 0.001
   T2, T3, T4 54 10 (18.5%) 44 (81.5%)  
Superficial cancer     
No recurrence 51 44 (86.3%) 7 (13.7%) 0.001
Recurrence 32 12 (37.5%) 20 (62.5%)