adenoid cystic carcinoma


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  • Clinical

    • no association with smoking
    • central location (90% in trachea or bronchi)
    • 20% is regional node positive
    • 40% have metastasis

  • Histology

    • cribriform, tubules, nests

  • Stains

    • CK stains ductal cells
    • SMA stains myoepithelial cells
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