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Table 3 Summary of M2-PK expression in benign and malignant pancreatic tissue.

From: Complete absence of M2-pyruvate kinase expression in benign pancreatic ductal epithelium and pancreaticobiliary and duodenal neoplasia

TISSUE (n)

IMMUNOHISTOCHEMICAL SCORE [n (%)]

 

0

1

2-3

4-5

6-7

8-9

10-12

Primary adenocarcinoma (104)

104 (100)

      

Regional lymph nodes (tumour +ve 61)

61 (100)

      

Regional lymph nodes (tumour -ve 39)

39 (100)

      

Chronic pancreatitis (100)

 

25 (25)

39 (39)

22 (22)

10 (10)

 

4 (4)

Normal pancreas (30)

  

12 (40)

9 (30)

6 (20)

2 (7)

1 (3)