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Table 1 Clinical characteristics and expressions of circ-ASH2L in 90 pancreatic carcinoma patients

From: Circ-ASH2L promotes tumor progression by sponging miR-34a to regulate Notch1 in pancreatic ductal adenocarcinoma

All cases

circ-ASH2L

High

Low

χ2

P-value

45

45

Gender

  

0.257

0.800

 Male

34

36

  

 Female

11

9

  

Age, years

  

0.045

1.000

  ≤ 60

24

25

  

  > 60

21

20

  

Tumor location

  

0.278

0.793

 Head

35

37

  

 Body or tail

10

8

  

Tumor size, cm

  

0.200

0.823

  ≤ 2

29

31

  

  > 2

16

14

  

Neural invasion

  

0.000

1.000

 Yes

18

18

  

 No

27

27

  

Duodenal invasion

  

0.385

0.758

 Yes

7

5

  

 No

38

40

  

Differentiation

  

3.090

0.213

 Low

12

8

  

 Median

30

29

  

 High

3

8

  

Lymphatic invasion

  

5.954

0.015

 Yes

21

10

  

 No

24

35

  

Vascular invasion

  

2.862

0.091

 Yes

15

8

  

 No

30

37

  

Liver metastasis

  

3.462

0.063

 Yes

9

3

  

 No

36

42

  

T factor

  

3.629

0.057

 T1,2

20

29

  

 T3,4

25

16

  

TNM

  

7.647

0.006

 I or IIA

19

32

  

 IIB or III, IV

26

13

  
  1. #The median expression level of each circ-RNA was used as the cut-off value. The correlation analysis was tested by chi-square tests. The bold values indicate P-values less than 0.05