Biomarker expression in ES and USEF. Immunohistochemical images depicting representative marker expression in human ES and USEF samples included in the tissue microarray. All original images were captured at 200× magnification.
Abbreviations: INI-1, integrase interactor 1; EMA, epithelial membrane antigen; ES, epithelioid sarcoma; USEF, unclassified sarcoma with epithelioid features.