Table 1 Clinico-pathological features of 66 intrahepatic cholangiocarcinomas included in the study.

From: Genetic alterations analysis in prognostic stratified groups identified TP53 and ARID1A as poor clinical performance markers in intrahepatic cholangiocarcinoma

Clinico-pathological features

Poor 33

Good 33

Total 66

p-value*

Sex

9F 24M

16F 17M

25F 41M

0.13

Age

67.8 ± 9.7

60.6 ± 13.6

65.0 ± 11.8

0.334^

Dimension (cm)

6.7 ± 4.4

6.1 ± 2.6

6.4 ± 3.6

0.478^

Median Follow-up (months)

17.1

61.3

40.7

<0.0001#

Range

(2.0–40.0)

(40.7–152.7)

(2.0–152.7)

 

Median DFS (months)

7.4

61.7

14.2

<0.0001#

Range

(2.8–26.4)

(34.0–152.7)

(6.3–152.7)

 

NA

10

14

24

 

Recurrence

1

22

11

33

0.006

0

1

8

9

 

NA

10

14

24

 

TNM Stage

1

2

10

12

0.084

2

12

8

20

 

3

7

5

12

 

4

12

10

22

 

Grade

1

3

4

7

0.226

2

19

24

43

 

3

11

5

16

 

R

2

1

0

1

0.278

1

5

2

7

 

0

27

31

58

 

Liver fluke status

Positive

0

0

0

Negative

33

33

66

 

HBV/HCV infection

Positive

4

0

4

0.11

Negative

29

33

62

 

Primary sclerosing cholangitis

Positive

0

0

0

Negative

33

33

66

 

Biliary stone disease

Positive

0

1

1

Negative

33

32

65

 

Liver cirrhosis

Positive

7

0

7

0.011

Negative

26

33

59

 

Multiple nodes

Present

16

10

26

0.207

Absent

17

23

40

 

Presence of BIN

Present

8

3

11

0.185

Absent

25

30

55

 

Vascular invasion

Present

28

20

48

0.051

Absent

5

13

18

 

Perineural invasion

Present

17

13

30

0.458

Absent

16

20

36

 
  1. Note: BIN, biliary intraepithelial neoplasia; DFS, disease free survival; NA, not available; R, resection margins. *Fisher exact test for multiple comparison was used as appropriated; ^Unpaired t-test; # Kaplan-Maier analysis.