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Table 2 Overall and recurrence-free survival of the resection margin groups

From: Intrahepatic cholangiocarcinoma – influence of resection margin and tumor distance to the liver capsule on survival

 

n

Median

1-year

3-year

5-year

p-value

months

%

%

%

Overall survival

Resection group

137

23.6

79

32

17

 

  > 0.5 cm

30

24.5

79

42

36

< 0.001

 0.49–0.1 cm

44

25

81

35

12

 

  < 0.1 cm

45

21.8

79

22

13

 

 R1 resection

18

26.2

72

31

10

 

Irresectable group

60

9.6

37

4

 

Recurrence-free survival

Resection group

137

9.7

38

16

12

 

  > 0.5 cm

30

12

50

33

27

0.166

 0.49–0.1 cm

44

9.2

35

11

8

 

  < 0.1 cm

45

10

40

15

10

 

 R1 resection

18

8.3

28

 
  1. Perioperative deaths were excluded