Immunohistochemical profile of PECs. IHC × 100 A) Most of epithelioid tumor cells are markedly immunoreactive for HMB45 (A), and SMA (B). Focal Melan-A immunopositivity was noted (C). S100 protein (D) and Cytokeratin (E) were completely negative. IHC × 100.
Ameurtesse et al. Diagnostic Pathology 2014 9:149 doi:10.1186/1746-1596-9-149