Document Type

Article

Publication Title

Dermatology Online Journal

Abstract

Perivascular epithelioid cell tumors, also known as PEComas, are mesenchymal neoplasms which uncommonly originate within the skin, with only 23 cases documented within the literature. These rare neoplasms classically display epithelioid cells composed of granular or clear cytoplasm arranged in sheets, nests, or cords. Their immunoreactivity for melanocytic and smooth muscle markers makes these tumors distinct and unigue. We herein present two cases of primary cutaneous PEComas that clinically mimic other common cutaneous neoplasms and illustrate the necessity for clinical-pathologic correlation. A literature review is also presented to compare the different clinical and histological presentations of cutaneous PEComas.

DOI

10.5070/D3271055626

Publication Date

10-2021

Keywords

Epithelioid cell, Mesenchymal neoplasm, PEComa, Perivascular epithelioid cell tumor

ISSN

1087-2108

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