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What is Cholesteatoma occurs in: and explain in detail?
(d) Acute necrotising Otitis media(Ref. Cummings, 6th ed., 2146)The MC route of secondary cholesteatoma is migration of keratinising stratified squamous epithelium through marginal perforation of TM.This marginal perforation follows ANOM.Rest of the choices are not associated with cholesteatoma.