title: Non chromaffin paraganglioma of the ear with a report of six cases with abnormal features.
mesh_terms: D004432:Ear, Middle; D008499:Medical Records; D009369:Neoplasms; D010235:Paraganglioma; D010236:Paraganglioma, Extra-Adrenal
keywords: EAR, MIDDLE/neoplasms; PARAGANGLIOMA/case reports