35 - 39.9

5

2

>40

4

2

Unknown

120

66

ASA

2

10

5

3

27

15

4

19

10

Unknown

126

69

Symptomatic

Yes

72

40

No

24

13

Unknown

86

47

Cardiopulmonary Bypass

Yes

70

38

No

112

62

Minimally Invasive

46

25

Traditional

24

13

Smoking History

Yes

103

57

No

68

37

Unknown

11

6

Perinephric Fat Involvement

Yes

79

43

No

102

56

Unknown

1

0.5

Invasion of Collecting System

Yes

17

9

No

36

20

Unknown

129

71

Surgical Margins

Positive

47

26

Negative

101

55

Unknown

34

19

Pre-op Renal Embolization

Yes

74

41

No

23

13

Unknown

85

47

Age

<60

71

39

≥60

111

61