Table 2 Univariate analysis for cancer-specific survival (log rank P-value)

From: Loss of chromosome 9p is an independent prognostic factor in patients with clear cell renal cell carcinoma

Variables

Cases (n)

5-year cancer-specific survival (%)

Log rank P-value

Age (years)

  

0:13

 ≤60

30

84.60

 

 >60

43

73.90

 

Gender

  

0:37

 Male

55

80.20

 

 Female

18

74.40

 

Mode of presentation

  

0.69

 Incidental

35

76.10

 

 Symptomatic

38

70.50

 

Size (cm)

  

0:31

 ≤5.5

36

89.30

 

 >5.5

37

68.80

 

PT (2002)

  

0.0005

 pT1 and pT2

45

91.40

 

 pT3 and pT4

28

56

 

N (2002)

  

0.008

 N0

68

81.80

 

 N+

5

40

 

M

  

<0.0001

 M0

66

88.30

 

 M+

7

0

 

Grading

  

0.050694444

 Grades 1 and 2

27

82.70

 

 Grades 3 and 4

46

77.20

 

Necrosis

  

0:06

 Absent

61

81.40

 

 Present

12

66.60

 

SSIGN score

  

<0.0001

 0–2

21

100

 

 3–4

24

93.3

 

 5–6

13

66.6

 

 7–9

12

37.5

 

 ≥10

3

0

 

Loss of chromosome 9p

  

0.0003

 Absent

61

87.90

 

 Present

12

43.20

 
  1. SSIGN, stage, size, grade, necrosis.