title: [Osseous neoplasms of the external auditory canal: chronic inflammation and secondarily ossification of an ear polyp].
mesh_terms: D000328:Adult; D002908:Chronic Disease; D003937:Diagnosis, Differential; D004424:Ear Canal; D004427:Ear Diseases / Q000473:pathology; D004428:Ear Neoplasms / Q000209:etiology*; D006801:Humans; D008297:Male; D009999:Ossification, Heterotopic / Q000209:etiology; D010033:Otitis Media / Q000150:complications*; D011127:Polyps / Q000209:etiology* / Q000473:pathology
vernacular_title: Contributo allo studio delle neoformazioni ossee del condotto uditivo esterno: "polipo" auricolare cronicamente infiammato e secondariamente ossificato.