reactive polymorphous lymphohistiocytic proliferation


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  • Clinical

    • AIDS, immunodeficiency
    • also seen in autoimmune diseases like RA

  • Histology

    • marrow lymphoid aggregates, heterogeneous mixture
    • lymphs (small mature and large transformed), mostly T cells
    • epithelioid histiocytes, can have poorly formed granulomas
    • plasma cells
    • eos, mast cells
    		•