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Table 3 Comparison of CK5/6 stains between cholangiocarinoma and normal bile duct

From: Expression and diagnostic values of calretinin and CK5/6 in cholangiocarcinoma

 

CC

NBD

0

1

2

3

0

    

1

3

4

  

2

3

2

 

2

3

2

4

4

6

  1. Note: Stain intensity comparison: CC < NBD: 18, CC = NBD: 10, and CC > NBD: 2 (P = 0.022); CC: Cholangiocarcinoma, NBD: accompanying normal bile duct. The number in bold shows the case number with stain difference of more than 1+ (>25% difference).