Terms

N (％)

AQP-1 expression

p

Positive

Negative

(n = 44)

(n = 55)

Age (years)

?75 years

33

18

15

<75 years

66

26

40

0.153

Gender

Female

57

29

28

Male

42

15

27

0.132

Organ

Gallbladder

50

24

26

Bile duct

39

14

25

Ampullary

10

6

4

0.301

Depth of tumor invasion

T1-T2

48

27

21

T3-T4

51

17

34

0.021^*

Lymph node metastasis

Negatie

51

25

26

Positive

48

19

29

0.345

Distant metastasis

Negatie

76

37

39

Positive

23

7

16

0.118

Histrogical type

Pap/well/moderate

77

40

37

Poor/others

21

4

17

0.005^**

CEA (ng/ml)

?5

23

8

15

<5

75

36

39

0.261

CA19-9 (U/ml)

?37

43

16

27

<37

55

28

27

0.175

MIB-1 index

?10%

59

22

37

>10%

40

22

18

0.082