title: Bilateral choristomas of the external auditory canals.
abstract: To our knowledge, we report the first case of external auditory canal choristomas in the American literature. The pathologic condition of each side was serous salivary tissue, and at surgery, there was no connection with the parotid gland.
mesh_terms: D002648:Child; D002828:Choristoma; D004424:Ear Canal; D004428:Ear Neoplasms; D005260:Female; D006801:Humans; D012469:Salivary Glands