[A new roentgen sign of cholesteatoma].
D002781:Cholesteatoma / Q000000981:diagnostic imaging*; D003937:Diagnosis, Differential; D004427:Ear Diseases / Q000000981:diagnostic imaging; D004432:Ear, Middle / Q000000981:diagnostic imaging*; D006801:Humans; D010033:Otitis Media / Q000175:diagnosis; D013701:Temporal Bone / Q000000981:diagnostic imaging; D014056:Tomography, X-Ray