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Fig. 4 | BMC Pulmonary Medicine

Fig. 4

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. 4

Autopsy findings. a Massive tumor occupying the right atrium (asterisk). b Tumor cells infiltrating the myocardium (20×). c Hematoxylin–eosin staining reveals atypical cells partly forming capillary-like spaces (200×). d The cut surfaces of the right lung reveals multiple nodules, measuring 1 cm in diameter. e A hemorrhagic infarct seen in the peripheral areas. f A loupe image of the glass slide of the lung shows a well-demarcated hemorrhagic tumor and severe breeding in the surrounding lung parenchyma

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