enteropathy associated T cell lymphoma


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  • Clinical

    • association: celiac disease
    • arises from intraepithelial lymphs

  • Morphology

    • medium-large lymphoid cells
    • background inflammation
    • villous atrophy and crypt hyperplasia

  • Stains

    • positive: CD3, CD7, CD103
    • negative: CD5, CD4, CD8-/+
    • monomorphic variant: CD8+, CD56+, TCRB+
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