A Case of a Hypopharyngeal Schwannoma

Autor: Hiroaki Kanaya, Kohtaro Baba, Kuni Sasaki, Taku Ikeda, Yoshiyuki Tanigaito, Nobuyuki Murai, Hirokazu Yoshida, Keizo Arakaea, Yutaka Hirayama, Tomoko Hosokawa, Akihiko Nakamura
Rok vydání: 1998
Předmět:
Zdroj: Practica Oto-Rhino-Laryngologica. 91:373-376
ISSN: 1884-4545
0032-6313
DOI: 10.5631/jibirin.91.373
Popis: Hypopharyngeal neurinomas are rare. A 74 year-old male with a hypopharyngeal neurinoma is presented in this report. The patient had no symptomatic complaints, and the tumors were found incidentally. Laryngoscopy was then performed, and a neurinoma was found which had a smooth submucosal surface, was round and was located on the left posterior hypopharyngeal wall. A CT scan showed the mass on the left side of the hypopharynx, with an irregularly-enhanced isodensity portion. MRI imaging was very useful in the preoperative diagnosis, providing much information concerning the extension of the tumor, which could not be obtained by CT.
Databáze: OpenAIRE