Table 2 Relationships between GalNAc-T3 expression and clinicopathologic features of the EBDCs

From: Expression of GalNAc-T3 and its relationships with clinicopathological factors in 61 extrahepatic bile duct carcinomas analyzed using stepwise sections—Special reference to its association with lymph node metastases—

 

Luminal surface

 

Invasive front

 
 

Granular (n=41)

Diffuse (n=20)

 

Granular (n=26)

Diffuse (n=32)

 

Tumor differentiation

 Papillary

3

1

NS

0

0

NS

 Tubular, well differentiated

28

10

 

9

7

 

 Tubular, moderately differentiated

9

8

 

15

18

 

 Tubular, poorly differentiated and undifferentiated

1

1

 

2

7

 

Depth of invasion (T number)

 Tis

3

0

NS

0

0

NS

 T1b

1

0

 

1

0

 

 T2

14

8

 

10

12

 

 T3

23

12

 

15

20

 

Lymphatic permeation

 Negative

12

2

NS

6

5

NS

 Positive

29

18

 

20

27

 

Venous invasion

 Negative

18

5

NS

9

11

NS

 Positive

23

15

 

17

21

 

Perineural invasion

 Negative

9

3

NS

4

5

NS

 Positive

32

17

 

22

27

 

Lymph node metastasis

 Negative

26

7

P=0.055

18

12

P=0.02*

 Positive

15

13

 

8

20

 

TNM stage

 0

3

0

    

 I

1

0

 

1

0

 

 II

10

3

NS

8

5

NS

 III

4

5

 

2

7

 

 IVA

23

12

 

15

20

 
  1. *Statistically significant.