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[Mixed tumor of the external auditory canal]
M T Lahoz Zamarro1, J Valero Ruiz, J Royo López
1Servicio de ORL, Hospital Obispo Polanco de Teruel.
Acta Otorrinolaringologica Espanola
|January 1, 1990
Abstract:
Ceruminoma is a collective term applied to tumors arising from the modified apocrine (ceruminous) glands of the external auditory canal. Four distinctive histopathologic patterns are recognized: adenoma, pleomorphic adenoma, adenoid cystic carcinoma, and adenocarcinoma. We report a case of pleomorphic adenoma. It manifested as a soft mass covered with epithelium, filling the right external auditory canal. Wide local excision was the treatment, but local recurrence appeared four years later.