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Fig. 2 | Journal of Cardiothoracic Surgery

Fig. 2

From: Polymyositis as a paraneoplastic syndrome of a patient with primary pulmonary lymphoepithelioma-like carcinoma: a case report and literature review

Fig. 2

a Hematoxylin and eosin staining showed neoplastic cells were with irregular nuclei and epithelioid appearance,massive lymphocytic infiltration could be found in the stroma. Immunohistochemistry demonstrated b CK (+), c CK19 (+), d CK56 (+), e Ki-67 (+, index of approximately 50%) and f p63(+). Original magnification × 200

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