Surgical Pathology Criteria

Histiocytoid Carcinoma of the Breast

Supplemental Studies

Immunohistology and Histochemical Stains

Keratin positive
EMA positive, highlights intracytoplasmic lumens
GCDFP15 positive
CD68, HAM56, Lysozyme negative
S100 negative, one case reported weak positive
E cadherin 3/11 positive

 

Prognostic/Therapeutic Markers

Genetic analysis

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