angioimmunoblastic T cell lymphoma


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  • Clinical

    • generalized lymphadenopathy

  • Morphology

    • site: node
    • architecture: paracortical expansion, effacement
    • cytology: abundant clear cytoplasm
    • vascular proliferation

  • Immunophenotype

    • T antigen positive: CD3, CD2, CD5
    • CD4 predominance
    • positive: CD10, CXCL13, PD1
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