cellular angiofibroma


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  • Clinical

    • age: 50-70s
    • site: vulva, inguinoscrotal, may rarely involve other sites
    • size: < 3 cm in vulva, 2.5-14 cm in males
  • Histology

    • vessels
    • spindle cells, focal epithelioid cells
    • may have mitosis and atypia
    • lack necrosis or atypical mitotic figures
  • Stains

    • vimentin+
    • CD34 +/-
    • actin and desmin+ in females