Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
(A) the right side stenotic EAC (black arrow) was 1 mm without cholesteatoma in an 8-year-old boy with CAS (sagittal view). (B–D) bilateral EAC cholesteatoma (black arrow) in a 17-year-old girl with CAS, the left side EAC was 9 mm (B, sagittal view; C, axial view; D, coronal view).
