BioScience Dictionary

 
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Found Cholesteatoma 1 time.

Displaying results 1 to 10.

1. Cholesteatoma
Cholesteatoma is a complication of chronic otitis media which creates negative pressure of the middle ear such that a mass consisting of keratin and epidermis is drawn into the middle ear through a perforated eardrum. Cholesteatoma typically erodes the mastoid bone and damages the ossicles.