1. Dehiscence of intrapetrous segment of the internal carotid artery in a dermoid cyst of the eustachian tube 
Charbel Nassif, Evana Francis, Bassam Tabchy 
International Journal of Pediatric Otorhinolaryngology Extra 
Volume 8, Issue 3, Pages (September 2013)
DOI: /j.pedex
Copyright © 2013 Elsevier Ireland Ltd Terms and Conditions

2. Fig. 1 Otoscopy revealing white polypoid mass in the left ear canal.
International Journal of Pediatric Otorhinolaryngology Extra 2013 8, 63-65DOI: ( /j.pedex )
Copyright © 2013 Elsevier Ireland Ltd Terms and Conditions

3. Fig. 2
CT scan showing complete opacificaion of the mastoid and the middle ear with fat density tissue expending the Eustachian tube.
International Journal of Pediatric Otorhinolaryngology Extra 2013 8, 63-65DOI: ( /j.pedex )
Copyright © 2013 Elsevier Ireland Ltd Terms and Conditions

4. Fig. 3
Coronal CT scan showing Eustachian tube expanded by fat density tissue.
International Journal of Pediatric Otorhinolaryngology Extra 2013 8, 63-65DOI: ( /j.pedex )
Copyright © 2013 Elsevier Ireland Ltd Terms and Conditions

5. Fig. 4 Macroscopic aspect showing skin and appendages.
International Journal of Pediatric Otorhinolaryngology Extra 2013 8, 63-65DOI: ( /j.pedex )
Copyright © 2013 Elsevier Ireland Ltd Terms and Conditions

6. Fig. 5
Histologic study showing keratinizing stratified squamous cell epithelium, dermis, hair follicules, sebaceous glands, and adipose tissue.
International Journal of Pediatric Otorhinolaryngology Extra 2013 8, 63-65DOI: ( /j.pedex )
Copyright © 2013 Elsevier Ireland Ltd Terms and Conditions