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Table 7 Review of the literature regarding c-erbB2/HER2 concordance

From: Concordance of immunohistochemistry for predictive and prognostic factors in breast cancer between biopsy and surgical excision: a single-centre experience and review of the literature

 

No of samples

Concordance (%)

IHC

Burge, 2006 [26]

81

96

Dako

Wood, 2007 [28]

100

86.6

Dako

Arnedos, 2009 [29]

331

98.8

Ventana

Lebeau, 2010 [51]

500

90,4

Dako

Tamaki, 2010 [30]

353

89.3

Ventana

Lorgis, 2011* [32]

175

98.3

Ventana

Ough, 2011 [33]

209

56

Not reported

Lee, 2012* [52]

300

98

Dako

Seferina, 2012° [35]

526

80.6

Dako

Dekker, 2013 [36]

122

96.4

Dako

Munch-Petersen, 2013 [38]

89

84.0

Ventana

Motamedolshariati, 2014 [39]

30

93.3

Dako

Chen, 2017 [40]

941

62.6

Ventana

Ensani, 2017 [41]

100

97.3

Not reported

Kombak, 2017 [42]

243

90.1

Leica

You, 2017 [44]

1219

84.6

Ventana

Slostad, 2022 [48]

961

73.4%

LDT

  1. *IHC + FISH, °IHC + SISH (Ventana), IHC immunohistochemistry, LDT laboratory-developed test