Epithelioid Sarcoma (don't confuse with rheumatoid nodule or granuloma annulare!) (Oregon Case 10)

[@JMGardnerMD]

This is an excerpt from my 3+ hour lecture for the Oregon Pathologists Association 2021 virtual meeting. Full video here (FREE): kikoxp.com/posts/9838. WSI digital slide for this case: kikoxp.com/posts/6791

[@scottbradshaw814]

Can you show the cytokeratin stain that proves your cases are epithelioid sarcoma? That would be helpful.

[@JMGardnerMD]

Here’s a case of epithelioid sarcoma that has stains shown. H&E: kikoxp.com/posts/12978. Stains (keratin EMA and INI1/SMARCB1): kikoxp.com/posts/12979.

[@amaliyadipita6906]

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