PMC5048622_01
The specimen after resection.
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Fig. 1 shows the gross appearance of the specimen.
Multiple clusters of polygonal basaloid cells.
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PMC5048622_01_gr2.jpg
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The result of the histopathological examination showed focal erosion of the epidermis overlying multiple clusters of polygonal basaloid cells with dark hyperchromatic ovoid uniform nuclei extending from epidermis into superficial dermis, displaying peripheral nuclear palisades and artefactual separation stromal cleft (Fig. 2, Fig. 3).