Cholesteatoma is the presence of squamous epithelial pocket or sac, filled with keratin debris within the middle ear cleft. It is a cause of Active Squamous epithelial type of Chronic otitis media.
They are squamous epithelial cells arising from temporal bone. It arises from ectodermal cell nest.
Surgery is the only treatment for Cholesteatoma.
Medical line of treatment may be only useful to control rapid spread of infection and impending intracranial complications due to infection.
Depending on the extent and severity of the discharge, a Modified Radical or Radical mastoidectomy is indicated.