A Biphasic Pleural Tumor with Features of an Epithelioid and Small Cell Mesothelioma: Morphologic and Molecular Findings

<div>(a) Surface mesothelial cell component strongly reactive for calretinin, immunohistochemistry ×400. (b) Both the small cell component and the larger lining cells were reactive with antibodies against CD99, immunohistochemistry ×400.</div>

Case Reports in Pathology

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Figure 5

Figure 5: A Biphasic Pleural Tumor with Features of an Epithelioid and Small Cell Mesothelioma: Morphologic and Molecular Findings 