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Fig. 7 | Surgical and Experimental Pathology

Fig. 7

From: Merkel cell carcinoma: a review from the preanalytical to the postanalytical phase by the Brazilian society of pathology

Fig. 7

a) Merkel cell carcinoma with an infiltrative pattern (H&E, 1X). The base of the lesion is irregular, with cells infiltrating the dermal collagen and adipocytes in small aggregates (H&E, 10X). c) Round blue cells tumors exhibit nuclear molding and a “salt and pepper” chromatin pattern (H&E, 40X). d) CK20 positive dot-like pattern (immunohistochemistry, 40X)

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Surgical and Experimental Pathology

ISSN: 2520-8454

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