title: Spontaneous posterior wall external canal cholesteatoma.
authors.affiliation: Department of Otolaryngology-Head Neck Surgery, University of Brescia, Italy.
authors.forename: Luca Oscar
authors.initials: LO
authors.lastname: Redaelli de Zinis
mesh_terms: D000328:Adult; D002781:Cholesteatoma / Q000175:diagnosis* / Q000209:etiology; D003937:Diagnosis, Differential; D004424:Ear Canal; D004427:Ear Diseases / Q000175:diagnosis* / Q000209:etiology; D005260:Female; D006801:Humans