Loss of Cytokeratin 7 (CK7) Expression Can be Seen in Significant Proportion of Solid Papillary Carcinoma of Breast and Associated Invasive Component
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Abstract: Cytokeratin 7 (CK7) is a marker of epithelial differentiation and is positive in >90% of breast carcinomas. In the right clinical setting, coexpression of CK7 and GATA3 is considered as strong evidence of breast origin,... ...
