Temporal bone histopathology case of the month. First branchial cleft anomaly with an orifice in the bony external auditory canal accompanied by contralateral middle ear cholesteatoma.
Department of Otolaryngology, Saitama Medical Center, Saitama Medical University, Saitama, Japan.
Masafumi
M
Ohki
Yuka
Y
Baba
Atsushi
A
Ohata
D018424:Cholesteatoma, Middle Ear / Q000473:pathology*; D004424:Ear Canal / Q000002:abnormalities* / Q000473:pathology; D005260:Female; D006801:Humans; D008875:Middle Aged; D013701:Temporal Bone / Q000002:abnormalities* / Q000473:pathology