Goiter, NodularGoiterGoiter, SubsternalThyroid GlandGoiter, EndemicThyroid NeoplasmsThyroid DiseasesThyroidectomyHyperthyroidismIodineThyroid HormonesRecurrent Laryngeal Nerve InjuriesThyrotropinThyrotoxicosisThyroid NoduleThyroid Function TestsThyroxineGraves DiseaseCarcinoma, PapillaryIodine RadioisotopesCarcinoma, Papillary, FollicularAntithyroid AgentsHypothyroidismTriiodothyronineThyroiditis, AutoimmuneThyroiditisAdenocarcinoma, Follicular11-HydroxycorticosteroidsThyroglobulinVocal Cord ParalysisThyroid DysgenesisChoristomaAdenoma, OxyphilicReceptors, Thyroid HormoneHypoparathyroidismAdenomaVaricellovirusLaryngeal Nerve InjuriesBiopsy, Fine-NeedleIodide PeroxidaseThyroid Hormone Receptors betaHorse DiseasesIodidesBiopsy, NeedleLingual GoiterCongenital HypothyroidismReceptors, ThyrotropinMethimazolePotassium IodidePropylthiouracilRetrospective StudiesHyperplasiaThyroiditis, Subacute