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Table 4 Equivocal IHC results versus ISH results

From: Prevalence of Her2-neu status and its clinicopathological association in newly diagnosed gastric cancer patients

 

ISH

Over expressed

Negative

Total

n(%)

n(%)

n(%)

IHCa

Equivocal

21 (30.4%)

48 (69.6%)

69 (100%)

  1. Abbreviations: IHC Immunohistochemistry, ISH In-situ hybridization
  2. aIHC had a total of 72 equivocal results with 3 non contributive ISH