Low interobserver agreement among subspecialised breast pathologists in evaluating HER2-low breast cancer.
Gulisa TurashviliYuan GaoDi Andy AiAbdulwahab M EwazSandra Gjorgova GjeorgjievskiQun WangThi T A NguyenChao ZhangXiaoxian LiPublished in: Journal of clinical pathology (2023)
Subspecialised breast pathologists have suboptimal agreement for immunohistochemical evaluation of HLBC using the modified Ki-67 methodology. An urgent need remains for a new assay/algorithm to reliably evaluate HLBC.