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Table 2 Analysis of variables correlated with overall survival of HCCA

From: A modified Jarnagin-Blumgart classification better predicts survival for resectable hilar cholangiocarcinoma

Variables

Survival time (years)

Chi-square

P value

≤1

1 ~ 3

3 ~ 5

>5 or alive

Sex (n)

    

6.29

0.098

  Male

13

25

0

11

  

  Female

14

18

5

9

  

Ages (n, years)

    

7.37

0.599

  ≤40

0

0

0

1

  

  40 to 60

11

20

3

7

  

  60 to 80

15

23

2

12

  

  80 and above

1

0

0

0

  

Upper abdominal pain (n)

    

4.19

0.242

  No

10

24

4

10

  

  Yes

17

19

1

10

  

Jaundice (n)

    

3.69

0.297

  No

11

18

1

4

  

  Yes

16

25

4

16

  

Cholangiolithiasis (n)

    

1.62

0.655

  No

24

41

5

18

  

  Yes

3

2

0

2

  

Tumor differentiation (n)

    

23.48

0.001

  Well

10

19

4

14

  

  Moderate

5

19

1

6

  

  Poor

12

5

0

0

  

Margin status (n)

    

50.91

0.000

  R0 resections

3

33

5

20

  

  R1 resections

4

3

0

0

  

  R2 resections

20

7

0

0

  

LN involvement (n)

    

26.19

0.000

  N0

12

38

5

19

  

  N1

8

4

0

0

  

  N2

7

1

0

1

  

Distant metastasis (n)

    

27.08

0.000

  M0

16

42

5

20

  

  M1

11

1

0

0

  

B-C classification (n)

    

13.02

0.162

  I

4

14

1

9

  

  II

4

6

2

3

  

  III

6

13

2

3

  

  IV

13

10

0

5

  

TNM staging (n)

    

47.27

0.000

  I

2

11

1

12

  

  II

4

18

4

6

  

  III

10

13

0

2

  

  IV

11

1

0

0

  

J-B classification (n)

    

33.79

0.000

  T1

6

25

4

15

  

  T2

8

16

1

5

  

  T3

13

2

0

0