Effective

Percentage

Tumor causes

● Malignant

Prostate cancer

34

28.1

Bladder cancer

14

11.57

Cervical cancer

9

7.42

Lymphoma

3

2.48

Adenocarcinoma of the rectum

1

0.82

● Benign

Prostate adenoma

25

20.66

Uterine fibroid

3

2.48

Non-tumor causes

Urinary lithiasis

24

19.83

Urethral stricture

3

2.48

Pyelo-ureteral junction syndrome

2

1.65

Stenosis of the ureterovesical junction

2

1.65

Retroperitoneal fibrosis

1

0.82

Total

121

100