contact ulcer


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  • Names

    • contact ulcer
    • pyogenic granuloma
    • lobular capillary hemangioma

  • Clinical

    • GERD, vocal trauma
    • bilateral, most frequently posterior larynx
    • up to 3 cm

  • Histology

    • surface: fibrinoid necrosis
    • stroma: granulation tissue, chronic inflammation, histiocytes, giant cells

  • Ddx

    • Wegener granulomatosis
    • inflammatory myofibroblastic tumor
    • Kaposi sarcoma
    • angiosarcoma
    • SCC
    		•