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Difference between revisions of "Epithelioid hemangioendothelioma"
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Epithelioid hemangioendothelioma (view source)
Revision as of 00:23, 3 April 2014
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{{ Infobox diagnosis | |||
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| Micro = large epithelioid perivascular cells with abundant pale eosinophilic cytoplasm and cytoplasmic vacuolation ("blister cells") - may form lumen and have RBC within, vesicular nucleus +/-prominent nucleolus; tuft-like projections into capillaries; tumour cells may be in well-circumscribed paucicellular nodules ''or'' more cellular poorly formed aggregates | |||
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| LMDDx = epithelioid [[angiosarcoma]], [[hemangioma]] | |||
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| IHC = CD31 +ve, CD34 +ve, factor VIII +ve | |||
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| Site = [[soft tissue lesions|soft tissue]] - see ''[[vascular tumours]]'' | |||
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| Prevalence = rare | |||
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'''Epithelioid hemangioendothelioma''' is rare malignant [[vascular tumours|vascular tumour]]. | '''Epithelioid hemangioendothelioma''' is rare malignant [[vascular tumours|vascular tumour]]. | ||