Carotid Body TumorCarotid BodyVagus Nerve InjuriesHypoglossal Nerve InjuriesHorner SyndromeAortic BodiesCarotid ArteriesParagangliomaChemoreceptor CellsCarotid StenosisCarotid Artery DiseasesParaganglioma, Extra-AdrenalSuccinate DehydrogenaseCarotid SinusEndarterectomy, CarotidCarotid Artery, InternalCarotid Artery, CommonHead and Neck Neoplasms