PMC6226587_01
Nests of monomorphic cuboidal poroid cells with prominent nucleoli (hematoxylin & eosin stain).
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Hematoxilyn-eosin staining (Fig. 1) and Immunohistochemical (IHC) analysis showed positive staining for carcinoembryonic antigen (CEA), cytokeratin (CK) 5,7 and epithelial membrane antigen (EMA).
PMC6226587_02
PMC6226587_03
Eccrine porocarcinoma composed of basaloid cells with focal infiltration into the dermis (hematoxylin & eosin stain).
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PMC6226587_03_gr2.jpg
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Fig. 2 shows the hematoxylin-eosin stain picture of the lesion.
PMC6226587_04