Variables

Etiology

Total (n = 146)

Benign (n = 69)

Malignant (n = 77)

N

%

n

%

n

%

Surgery

Open

40

66.7

34

44.2

74

50.7

VLP

29

33.3

43

55.8

72

49.3

Laterality

Right

27

39.13

38

49.35

65

44.52

Left

42

60.87

39

50.65

81

55.48

VLP Approach

Retro

3

10.34

3

6.98

6

8.33

Trans

26

89.66

40

93.02

66

91.67

Cause

Angiomyolipoma

1

1.45

-

-

1

0.68

Endometrioma

1

1.45

-

-

1

0.68

UPJ Stenosis

6

8.70

-

-

6

4.11

Lithiasis

52

75.36

-

-

52

35.62

Pyelonephritis

1

1.45

-

-

1

0.68

Vesicoureteral Reflux

1

1.45

-

-

1

0.68

Polycystic Kidney

4

5.80

-

-

4

2.74

Tuberculosis

1

1.45

-

-

1

0.68

Other

2

2.90

-

-

2

1.37

Renal cancer

-

-

76

98.70

76

52.05

Retroperitoneal Tumor

-

-

1

1.30

1

0.68

Age (years)

20 - 30

8

11.59

1

1.30

9

6.16

31 - 40

17

24.64

5

6.49

22

15.07

41 - 50

19

27.54

10

12.99

29

19.86

51 - 60

11

15.94

22

28.57

33

22.60

61 - 70

10

14.49

28

36.36

38

26.03

71 - 80

3

4.35

10

12.99

13

8.90

>80

1

1.45

1

1.30

2

1.37

Comorbidities

SAH

29

42.03

45

58.44

74

50.68

40

57.97

32

41.56

72

49.32

DM

11

15.94

26

33.77

37

25.34

58

84.06

51

66.23

109

74.66

CRD

11

15.94

4

5.19

15

10.27

58

84.06

73

94.81

131

89.73

Smoking

9

13.04

22

28.57

31

21.23

60

86.96

55

71.43

115

78.77

AMI

1

1.45

2

2.60

3

2.05

68

98.55

75

97.40

143

97.95

Clavien-Dindo

0

46

66.67

49

63.64

95

65.07

I

10

14.49

18

23.38

28

19.18

II

4

5.80

6

7.79

10

6.85

IIIa

1

1.45

0

0.00

1

0.68

IIIb

4

5.80

2

2.60

6

4.11

IVa

2

2.90

2

2.60

4

2.74

IVb

1

1.45

0

0.00

1

0.68

V

1

1.45

0

0.00

1

0.68