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

<div>(a) Biphasic tumor with papillary fronds lined by large atypical mesothelial cells, ×200. (b) Neoplastic mesothelial cells with moderate amount of cytoplasm and large nuclei showing partial chromatic clearing and distinct nucleoli, ×600.</div>

Case Reports in Pathology

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Figure 2: A Biphasic Pleural Tumor with Features of an Epithelioid and Small Cell Mesothelioma: Morphologic and Molecular Findings 