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Table 4 Clinicopathological characteristics of patients with AoV cancer according to subtype (classification III)

From: Clinical impact of ampulla of Vater cancer subtype classification based on immunohistochemical staining

 

INT

MIX

NOS

PB

P-value

 

(N = 10)

(N = 18)

(N = 9)

(N = 38)

 

Sex

    

0.236

 F

3

5

6

14

 

 M

7

13

3

24

 

Age

61.8 ± 9.5

62.3 ± 10.1

64.7 ± 6.8

64.8 ± 9.7

0.316

Tumor size

2.6 [2.0;5.2]

2.1 [1.9;3.0]

2.5 [1.2;3.5]

2.4 [1.8;3.0]

0.712

Differentiation

    

0.15

 Well, moderate

10

16

7

27

 

 Poor

0

2

2

11

 

T stage

    

0.021*

 1

7

5

2

9

 

 2

1

6

1

7

 

 3

2

7

4

21

 

 4

0

0

2

1

 

N stage

    

0.003**

 0

9

15

5

19

 

 1

1

2

1

17

 

 2

0

1

3

2

 

LVI

    

0.045*

 Negative

9

15

6

20

 

 Positive

1

3

3

18

 

PNI

    

0.145

 Negative

9

11

8

23

 

 Positive

1

7

1

15

 
  1. INT Intestinal subtype, MIX Mixed subtype, NOS Not otherwise specified, PB Pancreatobiliary subtype, LVI Lymphovascular invasion, PNI Perineural invasion
  2. *P-value < 0.05; **P < 0.01
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World Journal of Surgical Oncology

ISSN: 1477-7819

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