title: [Cholesteatoma and bone. Petrous extensions].
mesh_terms: D001862:Bone Resorption; D002781:Cholesteatoma / Q000473:pathology*; D004427:Ear Diseases / Q000473:pathology*; D004432:Ear, Middle / Q000473:pathology; D006801:Humans; D008247:Lysosomes; D010579:Petrous Bone / Q000473:pathology*
vernacular_title: Cholestéatome et os, extensions pétreuses.