Table 1 Clinicopathological characteristics of ccRCC patients in relation to KDM4D expression level.

All patients

70

100

43

27

Gender

0.899

Male

55

78.6%

34

21

Female

15

21.4%

9

6

Age (years)

0.508

≤55

32

45.7%

21

11

>55

38

54.3%

22

16

TNM stage

0.256

I+II

68

97.1%

41

27

III+IV

2

2.9%

2

0

pT stage

0.256

T1 + T2

68

97.1%

41

27

T3 + T4

2

2.9%

2

0

pN stage

0

N0

70

100%

43

27

N1

0

0

0

0

Pm stage

0

M0

70

100%

43

27

M1

0

0

0

0

Furman grade

0.0118*

I + II

57

81.4%

39

18

III + IV

13

18.6%

4

9

Tumor size(cm)

0.606

≤4

39

55.7%

25

14

>5

31

44.3%

18

13

Metastasis for surgery

0.00475*

Yes

16

11.4%

5

11

No

54

88.6%

38

16