ParagangliomaParaganglioma, Extra-AdrenalAdrenal Gland NeoplasmsCervicoplastyAdrenal Cortex NeoplasmsAdrenal GlandsRetroperitoneal NeoplasmsLymph NodesNeoplasm MetastasisLymphatic MetastasisSalivary Gland NeoplasmsPheochromocytomaSebaceous Gland NeoplasmsAnal Gland NeoplasmsCell Line, TumorAbdominal NeoplasmsSteroid 21-HydroxylaseLymph Node ExcisionPerianal GlandsParotid NeoplasmsSublingual Gland NeoplasmsAdenoma, PleomorphicCarcinoma, MucoepidermoidAdrenal Gland DiseasesSuccinate DehydrogenaseImmunohistochemistryPalatal NeoplasmsNeoplasm StagingPrognosisAdrenal CortexNeoplasm InvasivenessCarotid Body TumorSentinel Lymph Node BiopsyCarcinoma, Adenoid CysticLymphChloropreneAxillaAdrenal MedullaStomach NeoplasmsMyoepitheliomaAdenolymphomaTumor Markers, BiologicalAdenocarcinomaSubmandibular Gland NeoplasmsCarcinoma, Squamous CellBreast NeoplasmsSalivary Glands, MinorThyroid NeoplasmsLung NeoplasmsCarcinomaTomography, X-Ray ComputedVascular Endothelial Growth Factor CRetrospective StudiesEsophageal NeoplasmsGlomus Jugulare TumorCarcinoma, PapillaryNeck DissectionEndocrine Gland NeoplasmsSalivary GlandsHead and Neck NeoplasmsAdrenal InsufficiencySurvival RateLymphatic VesselsCauda EquinaSweat Gland NeoplasmsSkin NeoplasmsGastrectomyLymphangiogenesisMelanomaNeckGene Expression Regulation, NeoplasticColorectal NeoplasmsNeoplasm Recurrence, LocalLiver NeoplasmsCatecholamines3-IodobenzylguanidineAdrenocorticotropic HormoneRadiopharmaceuticalsMediastinumAdenocarcinoma, PapillaryCarcinoma, Ductal, BreastPancreatic NeoplasmsVascular Endothelial Growth Factor DPeripheral Nervous System NeoplasmsSurvival AnalysisAdrenalectomyElectron Transport Complex IITreatment OutcomeRNA, MessengerPositron-Emission TomographyImmunoenzyme TechniquesNeoplasms, Multiple PrimaryMouth NeoplasmsReverse Transcriptase Polymerase Chain ReactionMammary Glands, AnimalGerm-Line MutationDisease-Free SurvivalMediastinal NeoplasmsPredictive Value of TestsSensitivity and Specificity