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

<div>(a) Pleural fluid containing multiple spheres of neoplastic cells, Papanicolaou ×400. (b) Cell ball composed of tightly packed atypical oval cells with irregular hyperchromatic nuclei, Papanicolaou ×1000.</div>

Case Reports in Pathology

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Figure 1

Figure 1: A Biphasic Pleural Tumor with Features of an Epithelioid and Small Cell Mesothelioma: Morphologic and Molecular Findings 