Radiology quiz case 3: hairy (dermoid) cyst originating from the eustachian tube.
Baek
Seung Jae
SJ
Yonsei University, Seoul, South Korea.
Kim
Sang Chul
SC
Kim
Dong Ik
DI
Chung
Myung Hyun
MH
D002675:Child, Preschool; D003884:Dermoid Cyst / Q000151:congenital / Q000175:diagnosis* / Q000473:pathology; D004428:Ear Neoplasms / Q000151:congenital / Q000175:diagnosis* / Q000473:pathology; D005064:Eustachian Tube / Q000473:pathology*; D005260:Female; D006314:Hearing Loss, Conductive / Q000209:etiology; D006801:Humans; D008279:Magnetic Resonance Imaging; D010033:Otitis Media / Q000209:etiology; D038781:Otoscopy; D014057:Tomography, X-Ray Computed; D018058:Tympanic Membrane Perforation / Q000209:etiology