title: Pathologic quiz case 1. Tympanic glomus (middle ear paraganglioma).
mesh_terms: D003937:Diagnosis, Differential; D004428:Ear Neoplasms / Q000473:pathology*; D004432:Ear, Middle / Q000473:pathology*; D005260:Female; D006801:Humans; D008875:Middle Aged; D010236:Paraganglioma, Extra-Adrenal / Q000473:pathology*