T LGL


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  • Names

    • T cell large granular lymphocytic leukemia

  • Clinical

    • lymphadenopathy is rare
    • labs: neutropenia, lymphocytosis

  • Morphology

    • blood: large granular lymphocytes
    • marrow: interstitial infiltrate

  • Stains

    • positive: CD3, CD8, TCRAB, TIA1, CD16, CD57
    • variants: CD4+, TCRGD+
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