PMC6344919_01
Microscopic examination from an ultrasound guided core-needle biopsy from the 7-8 o'clock retro-areolar region shows tumor composed of both luminal and basal cells (small bland myoepithelial cells with scant cytoplasm and dark compact angular nuclei surround pseudoglandular spaces with mucin).
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Microscopic examination from an ultrasound guided core-needle biopsy from the 7-8 o'clock retro-areolar region shows tumor composed of both luminal and basal cells (small bland myoepithelial cells with scant cytoplasm and dark compact angular nuclei surround pseudoglandular spaces with mucin) (Fig. 1).
Immunohistochemical stain p63 positive for basal cells.
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Immunohistochemical stain p63 positive for basal cells (Fig. 2).