Thyroid NeoplasmsCarcinoma, MedullaryAdenocarcinoma, FollicularThyroid GlandCarcinoma, PapillaryCalcitoninProto-Oncogene Proteins c-retThyroid NoduleAdenomaMultiple Endocrine Neoplasia Type 2aThyroidectomyBiopsy, Fine-NeedleCarcinomaAdenoma, OxyphilicMultiple Endocrine Neoplasia Type 2bThyroid DiseasesGalectin 3Thyroid HormonesTumor Markers, BiologicalImmunohistochemistryMultiple Endocrine NeoplasiaPheochromocytomaReceptor Protein-Tyrosine KinasesAdrenal Gland NeoplasmsThyroid Function TestsGerm-Line MutationPentagastrinReceptors, Thyroid HormoneCarcinoembryonic AntigenIodine RadioisotopesThyrotropinTriiodothyronineCalcium GluconateThyroxineHypothyroidismChromogranin AProto-Oncogene ProteinsNeoplasmsThyroglobulinDrosophila ProteinsEndocrine Gland NeoplasmsRadioimmunotherapyPentetic AcidAglaiaPancreatic NeoplasmsIodide PeroxidaseThyroid Hormone Receptors betaDNA, NeoplasmNeuroendocrine TumorsStemonaceaeCalcitonin Gene-Related PeptideGoiterHyperthyroidismHirschsprung DiseaseMutationReceptors, SomatostatinIndium RadioisotopesImmunoradiometric AssayIodineProto-OncogenesNeoplasms, Cystic, Mucinous, and SerousTechnetium Tc 99m Dimercaptosuccinic AcidThyroiditis, AutoimmuneOctreotide3-IodobenzylguanidineGenetic TestingRadioimmunodetectionHyperplasiaLymph Node ExcisionCodonMetanephrineThyroid Hormone Receptors alphaAntibodies, BispecificGraves DiseaseLymphatic MetastasisNeoplasm Metastasis