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Fig. 1 | Diagnostic Pathology

Fig. 1

From: Clear cell stromal tumor of the lung with multinucleated giant cells: a report of a case with YAP1-TFE3 fusion

Fig. 1

Hematoxylin–eosin staining showing tumor consisted of epithelioid to spindled cells with mild-to-moderate nuclear atypia, finely granular or vesicular chromatin, and small nucleoli (400x) A. In the tumor there were small foci of necrosis (200x) B. High-power view showed scattered large multinucleated giant cells (400x) C. Immunohistochemically, the tumor showed diffuse expression of TFE3 D, CD10 (E), and IFITM1 (F) (400x)

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Diagnostic Pathology

ISSN: 1746-1596

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