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Difference between revisions of "Vascular tumours"
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m
→Microscopic
m (→Epithelioid hemangioendothelioma: purge pathconsultdxx) |
m (→Microscopic) |
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*Large epithelioid perivascular cells with: | *Large epithelioid perivascular cells with: | ||
**Abundant pale eosinophilic cytoplasm. | **Abundant pale eosinophilic cytoplasm. | ||
**Cytoplasmic vacuolation (some cells) - [[AKA]] "blister cells" - '''key feature'''. | |||
***May form lumen and have RBC within. | |||
**Vesicular nucleus with prominent nucleolus in some cells. | **Vesicular nucleus with prominent nucleolus in some cells. | ||
*Tuft-like projections into capillaries. | *Tuft-like projections into capillaries. | ||