plasmablastic lymphoma


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  • Clinical

    • median age 50
    • immunocompromised, HIV, EBV
    • male predominance
    • site: oral mass

  • Morphology

    • resembles blasts, but stains for plasma cells
    • some cases look more like plasmacytic

  • Stains

    • positive: CD138, EBV
    • negative: CD20
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