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Table 2 FISH results between 2005 and 2010

From: Assessment of HER2 status in breast cancer: overall positivity rate and accuracy by fluorescence in situ hybridization and immunohistochemistry in a single institution over 12 years: a quality control study

 

2005

2006

2007

2008

2009

2010

Non-amplified

505

577

675

730

764

884

(83%)

(84%)

(83%)

(86%)

(87%)

(87%)

Amplified

101

106

138

119

109

135

(17%)

(16%)

(17%)

(14%)

(13%)

(13%)

Total (n = 4843)

606

683

813

849

873

1019

(100%)

(100%)

(100%)

(100%)

(100%)

(100%)