acinic cell carcinoma


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  • Clinical

    • 90% in parotid gland

  • Histology

    • architecture
      • solid sheets (classic)
      • microcystic
      • papillary-cystic
      • follicular
      • mixed
    • patterns
      • acinar
      • intercalated duct
      • vacuolated
      • clear cell
    • sparse lymphoid stroma
      • can have germinal centers
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