Immunohistochemical staining showed cytokeratin ( CK ), epithelial membrane antigen ( EMA ), vimentin ( Vim ), S - 100 was positive. Conclusion : Epithelioid sarcoma is an unusual malignant tumor.

免疫组化示细胞角蛋白 ( Cytokeratin, CK ), 上皮膜抗原 ( epithelialmembraneantigen,EMA ), 波形蛋白 ( vimentin, Vim), 和S -100 蛋白(S-100 ) 阳性.

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By immunoperoxidase staining, they will also be keratin positive and epithelial membrane antigen positive.

通过免疫过氧化物酶染色可知他们也是角蛋白阳性与上皮膜抗原阳性.

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