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Fig. 4 | BMC Surgery

Fig. 4

From: A case of eccrine porocarcinoma characterized by a progressive increase in the level of Ki-67 index: case report and review of literature

Fig. 4

(a, b) Histopathology revealed cells contained atypical cell nuclei with conspicuous nucleoli, and small amount of eosinophilic cytoplasm. Mitotic figures and apoptotic cells were existed in the lesion (original magnification × 100 or 400, H&E). (c, d, e, f, g, h) Immunohistochemically, the lesional cells were positive when stained with antibodies against cytokeratin 5/6, Ki-67, and PAS, highlighted scattered ductal structures throughout the neoplasm

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