Number of cases

sex

Age(years)

Pathological stage

primary

palindromia

male

female

＜T2

≥T2

extraperitoneal bilateral ureterocutaneostomy

25

18

7

67.3±7.8

13

12

14

11

ileal cystoplasty

20

16

4

63.1±6.3

11

9

12

8

Statistical quantity

0.031

0.452

1.867

1.975

P-value

0.954

0.687

0.325

0.864