The cholesteatomatous ring.
Ayache
S
S
Clinique du Palais, ORPAC, Département ORL, Chirurgie Face et Cou, 25 avenue Chiris, F-06130 Grasse, France. ayachestef@hotmail.com
D018424:Cholesteatoma, Middle Ear / Q000000981:diagnostic imaging* / Q000601:surgery; D006801:Humans; D013701:Temporal Bone / Q000000981:diagnostic imaging; D014057:Tomography, X-Ray Computed