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Updated: Jul 11, 2025

Primary Culture of Human Vestibular Schwannomas
Published on: July 20, 2014
A Rare Case of Pediatric Oropharyngeal Schwannoma
Mattie Rosi-Schumacher1, Maya Raghavan1, Michael Pizzuto2
1Otolaryngology, Jacobs School of Medicine and Biomedical Sciences, University at Buffalo, Buffalo, USA.
Abstract:
This is a case of a male child who presented with a progressively enlarging oropharyngeal mass, hyponasal voice, and symptoms of obstructive sleep apnea. Computed tomography imaging of the head and neck revealed a well-circumscribed low-density area of polypoid morphology arising from the left lateral pharyngeal wall, filling most of the posterior oropharynx and extending to a pedicle at the lateral nasopharynx. Histopathological evaluation following surgical excision revealed Antoni A tissue and S100 immunoreactivity. The presentation and diagnosis of benign schwannoma neoplasms are discussed.

