ParagangliomaParaganglioma, Extra-AdrenalSuccinate DehydrogenasePheochromocytomaCarotid Body TumorAdrenal Gland NeoplasmsGlomus Jugulare TumorAbdominal NeoplasmsCauda EquinaRetroperitoneal Neoplasms3-IodobenzylguanidineElectron Transport Complex IIGerm-Line MutationPeripheral Nervous System NeoplasmsNormetanephrineMetanephrinePara-Aortic BodiesCervicoplastyAortic BodiesMediastinal NeoplasmsGenital Neoplasms, MaleSomatostatinomaHypoglossal Nerve DiseasesTomography, X-Ray ComputedSpermatic CordThoracic NeoplasmsPeplomycinIodobenzenesHead and Neck NeoplasmsCarney ComplexCranial Nerve NeoplasmsPolycythemiaCatecholaminesVanilmandelic AcidSynaptophysinChromogranin AParaganglia, Nonchromaffin