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Table 2 Concordance between ISH and MLPA in the internal and external validation set

From: Breast carcinomas with low amplified/equivocal HER2 by Ish: potential supporting role of multiplex ligation-dependent probe amplification

Ā 

DDISH (NĀ =Ā 170)*

Cohenā€™s K Statistic [95% CI]

Ā 

NA

A

Ā 
Ā 

94

76

Ā 

MLPA

Ā Ā 

0.548 [0.419ā€“0.677]

ā€ƒNA

86

29

Ā 

ā€ƒA

8

47

Ā 
Ā 

FISH (NĀ =Ā 108)**

Ā 
Ā 

NA

A

Ā 
Ā 

87

21

Ā 

MLPA

Ā Ā 

0.464 [0.280ā€“0.648]

ā€ƒNA

64

2

Ā 

ā€ƒA

23

19

Ā 
  1. NA Non Amplified, A Amplified, MLPA AĀ =Ā AmplifiedĀ +Ā Gain
  2. * Internal set ** External set