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Epithelioid hemangioendothelioma
- Hypocellular (in some cases)
- Isolated, large polymorphous cells with a folded nuclear outline
- Occasional intranuclear and cytoplasmic inclusions
- Binucleated and multinucleated giant cells
- Round irregular nuclei, prominent nucleoli
- Abundant lacy and hematoxiphilic cytoplasm
Immunostains for endothelial markers are usually positive.
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