Multiple Endocrine Neoplasia Type 1Multiple Endocrine Neoplasia Type 2aMultiple Endocrine Neoplasia Type 2bMultiple Endocrine NeoplasiaProto-Oncogene Proteins c-retCarcinoma, MedullaryGerm-Line MutationGastrinomaPheochromocytomaAdrenal Gland NeoplasmsHyperparathyroidism, PrimaryParathyroid NeoplasmsZollinger-Ellison SyndromeThyroid NeoplasmsProto-Oncogene ProteinsHyperparathyroidismPituitary NeoplasmsInsulinomaPedigreeReceptor Protein-Tyrosine KinasesNeuromaPancreatic NeoplasmsAngiofibromaChromosomes, Human, Pair 11Bone Demineralization, PathologicThyroidectomyAdenomaNeuroendocrine TumorsMutationGenetic Testingvon Hippel-Lindau DiseaseParathyroidectomyEndocrine Gland NeoplasmsMutation, MissenseAdenoma, Islet CellCalcitoninParagangliomaHirschsprung DiseaseDuodenal NeoplasmsDrosophila ProteinsMetanephrineCarcinoid TumorDNA Mutational AnalysisGlucagonomaPoint MutationParathyroid GlandsNeoplastic Syndromes, HereditaryGanglioneuromaProlactinomaLoss of HeterozygosityProto-OncogenesPolymorphism, Single-Stranded ConformationalCyclin-Dependent Kinase Inhibitor p18VipomaChromosomes, Human, Pair 10HeterozygoteNormetanephrineNeoplasm ProteinsExonsLipomaFrameshift MutationPhenotypeNeoplasms, Multiple PrimaryAcromegalyPolymerase Chain ReactionDNA, NeoplasmParathyroid DiseasesSyndromePancreatectomyGenes, Tumor SuppressorGastrinsAdrenalectomyCodonGrowth Hormone-Secreting Pituitary AdenomaHyperplasiaThymus NeoplasmsBase SequenceHeterozygote DetectionAllelesPancreaticoduodenectomyHypercalcemiaFamily HealthGenetic Predisposition to DiseaseMolecular Sequence DataGene DeletionParathyroid HormoneThyroid GlandGenetic MarkersSequence Analysis, DNAChromosome MappingThymectomyCarcinomaEndocrine System DiseasesGenotypeCyclin-Dependent Kinase Inhibitor p27OctreotideEndocrine GlandsEndocrine SystemTomography, X-Ray ComputedGenetic Linkage