Primary Acantholytic Squamous Cell Carcinoma of the Breast With Basal-Like Immunophenotype and Low Proliferation: A Case Report and Literature Review
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BackgroundPrimary squamous cell carcinoma of the breast is an extremely rare subtype of metaplastic breast carcinoma, often showing aggressive clinical behavior and posing diagnostic challenges, particularly when acantholysis is present and mimics vascular neo... ...