Tall cell carcinoma with reversed polarity of the breast harbouring IDH1 hotspot mutation: morphologic, immunohistochemical and genetic characterization of two cases
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Aims: Tall cell carcinomas with reversed polarity (TCCRPs) are rare, indolent triple negative or oestrogen receptor (ER)-low positive breast cancers classically characterized by solid-papillary and papillary proliferations of eos... ...
