Chemodectomas of the haeead and neck.
D000293:Adolescent; D000328:Adult; D000368:Aged; D000792:Angiography; D002339:Carotid Arteries; D002345:Carotid Body Tumor / Q000000981:diagnostic imaging; D002628:Chemoreceptor Cells; D004428:Ear Neoplasms / Q000000981:diagnostic imaging; D004432:Ear, Middle; D005260:Female; D006257:Head / Q000000981:diagnostic imaging; D006258:Head and Neck Neoplasms / Q000000981:diagnostic imaging*; D006801:Humans; D007601:Jugular Veins; D007822:Laryngeal Neoplasms / Q000000981:diagnostic imaging; D008297:Male; D008875:Middle Aged; D010236:Paraganglioma, Extra-Adrenal / Q000000981:diagnostic imaging*; D010690:Phlebography; D014054:Tomography; D014134:Tracheal Neoplasms / Q000000981:diagnostic imaging; D014630:Vagus Nerve