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Table 1 Correlation between PVT-1 expression and clinicopathological characteristics of gastric cancer

From: Long noncoding RNA PVT1 indicates a poor prognosis of gastric cancer and promotes cell proliferation through epigenetically regulating p15 and p16

Clinical parameter

PVT1

 

Chi-squared test P-value

 

High no. cases

Low no. cases

 

Age (years)

  

0.370

<50

23

19

 

>50

17

21

 

Gender

  

0.361

Male

26

22

 

Female

14

18

 

Location

  

0.841

Distal

17

15

 

Middle

15

15

 

Proximal

8

10

 

Histologic differentiation

  

0.206

Well

3

2

 

Moderately

9

18

 

Poorly

23

16

 

Undifferentiated

5

4

 

Invasion depth

  

0.002*

T1

5

14

 

T2

7

15

 

T3

14

6

 

T4

14

5

 

TNM Stages

  

0.015*

I

2

9

 

II

12

18

 

III

22

12

 

IV

4

1

 

Lymphatic metastasis

  

0.179

Yes

24

18

 

No

16

22

 

Distant metastasis

  

0.116

Yes

4

0

 

No

36

40

 
  1. *P<0.05.