disease has location paraganglioma head and neck paraganglioma middle ear neuroendocrine tumor hereditary otorhinolaryngologic disease tympanic paraganglioma Glomus tympanicum paraganglioma Tumor, Glomus Tympanicum SCTID:253031000 NCIT:C8428 Glomus tympanicum tumour UMLS:C0474820 Glomus Tympanicum Tumour Glomus Tympanicum Tumor Tumors, Glomus Tympanicum GTR:AN0102048 tympanic paraganglioma GTR:AN0102047 Glomus tympanicum tumor MESH:D043604 MEDGEN:105375 Glomus Tympanicum Tumors GARD:0008658 Glomus Tympanicum Tumours MONDO:0023682 A benign or malignant middle ear paraganglioma arising from paraganglia around the tympanum. Signs and symptoms include a mass behind the tympanum, tinnitus, and conductive hearing loss. inherited auditory system disease tympanic cavity