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

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

   T_a, 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%)