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Fig. 3 | BMC Pulmonary Medicine

Fig. 3

From: Rapidly progressive respiratory failure with multiple halo signs on computed tomography in a patient with primary cardiac angiosarcoma derived from the right atrium: a case report

Fig. 3

Transcatheter endomyocardial biopsy findings. a On hematoxylin–eosin staining, the transcatheter endomyocardial biopsied specimen demonstrates abundant atypical cells invading the myocardial tissue (40×). b Immunohistochemical analysis reveals atypical cells partly forming capillary-like spaces (600×). c Staining with CD-31 (400×). d Staining with ERG (400×)

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