epithelioid hemangioendothelioma


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  • Histology

    • oval nodules
      • round/oval cells
      • inclusions
      • vacuoles
      • central sclerosis, calcification, necrosis
    • stroma
      • chondroid
      • hyaline
      • mucinous
      • myxomatous

  • Stains

    • endothelial markers+
      • CD31
      • CD34
      • vWF (specific, not sensitive)
    • vimentin+

  • Ddx

    		•