angiomyolipoma


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  • Clinical

    • tuberous sclerosis

  • Histology

    • fat
    • smooth muscle: spindled or rounded epithelioid
    • thick-walled vessels
    • may involve major veins, lymph nodes, categorized as multifocal growth rather than metastasis

  • Stains

    • positive: melanocytic, smooth muscle
    • negative CK
    		•