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Table 1 Mono color SISH versus dual color SISH.

From: Determining sensitivity and specificity of HER2 testing in breast cancer using a tissue micro-array approach

Dual color SISH

  

Non-Amplified (ratio < 1,8)

Equivocal (1,8 < ratio < 2,2)

Amplified (ratio > 2,2)

Mono color SISH

Non-Amplified (< 6 copy numbers)

841

24

7

 

Amplified (> 6 copy numbers)

0

2

88

  1. SISH, silver in situ hydridization.