Table 2 Relationship between PSMC2 expression and tumor characteristics in patients with gastric cancer.

All patients

93

57

36

Age (years)

0.016*

≤65

47

35

12

>65

44

22

22

Gender

0.244

Male

61

40

21

Female

32

17

15

Grade

0.715

2

13

7

6

3

70

44

26

4

10

6

4

Tumor Infiltrate

0.003**

T1

7

7

0

T2

7

5

2

T3

59

37

22

T4

19

7

12

Lymphatic metastasis (N)

0.088

N0

24

18

6

N1

13

8

5

N2

25

14

11

N3

29

15

14

Tumor metastasis

0.512

No

84

52

32

Yes

8

4

4

Stage

0.011*

1

9

7

2

2

28

22

6

3

47

22

25

4

7

4

3

Tumor size

0.156

<6 cm

45

31

14

≥6 cm

46

25

21

Lymph node positive

0.077

≤4

46

32

14

>4

43

22

21

Expression of Ki67

0.015*

Low

51

37

14

High

42

20

22