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报告1例上皮样肉瘤。患者男,54岁。右下腹及腹股沟出现多发性肿物10年,组织病理检查示真皮肿瘤团块呈结节状分布,结节由多数上皮样细胞和少数梭形细胞组成,中央有小灶性坏死。免疫组化染色结果显示细胞角蛋白(++++),波形蛋白(+),说明本病具有向上皮组织和间叶组织分化的特点,且以向上皮分化占优势。
One case of epithelioid sarcoma was reported. Male patient, 54 years old. Right lower quadrant and groin appear multiple tumors for 10 years, histopathological examination showed dermal tumor mass showed nodular distribution, nodules by the majority of epithelial cells and a few spindle cells, the central small focal necrosis. Immunohistochemical staining showed cytokeratin (++++), vimentin (+), indicating that the disease has the characteristics of epithelial and mesenchymal differentiation, and differentiation to epithelial predominance.