HypothyroidismHemangiomaCongenital HypothyroidismHemangioma, CavernousHemangioma, CapillaryThyroxineThyrotropinFacial NeoplasmsThyroid Function TestsNeurocutaneous SyndromesThyroid HormonesHyperthyroidismThyroid GlandHemangiosarcomaTriiodothyroninePropylthiouracilHemangioendotheliomaVascular NeoplasmsThyroid DysgenesisNeoplasms, Vascular TissueThyroid DiseasesGoiterThyroiditis, AutoimmuneMyxedemaAntithyroid AgentsIodineIodide PeroxidaseHemangioma, Cavernous, Central Nervous SystemKlippel-Trenaunay-Weber SyndromeThyroiditisLiver NeoplasmsMethimazoleOrbital NeoplasmsSulfur HexafluorideNeonatal ScreeningSpinal NeoplasmsInfant, NewbornFocal Nodular HyperplasiaHashimoto DiseaseThyroglobulinSkin NeoplasmsPort-Wine StainGraves DiseaseSkin Diseases, VascularThyroidectomyEpidural NeoplasmsEnchondromatosisTomography, X-Ray ComputedTechnetiumImmunoglobulins, Thyroid-StimulatingPulmonary Sclerosing HemangiomaHormone Replacement TherapyEyelid NeoplasmsArteriovenous MalformationsUltrasonographyContrast MediaSplenic NeoplasmsReceptors, ThyrotropinThyrotoxicosisLymphangiomaEar DiseasesThyrotropin-Releasing HormoneSyndromeSodium Pertechnetate Tc 99mAngiomatosisCystadenomaMagnetic Resonance ImagingPropranololHypothalamic DiseasesThoracic NeoplasmsSturge-Weber SyndromeEye AbnormalitiesIodine RadioisotopesTechnetium Tc 99m Aggregated AlbuminJaundice, Chronic IdiopathicAutoantibodiesInjections, IntralesionalLasers, DyeDisseminated Intravascular CoagulationVertebroplastyMethylthiouracilTriiodothyronine, ReverseAbnormalities, MultipleHistiocytoma, Benign FibrousRetrospective StudiesTechnetium Tc 99m PentetateThyroxine-Binding ProteinsDog DiseasesTriamcinoloneThyroid (USP)Cerebellopontine AngleTechnetium Tc 99m Sulfur ColloidTreatment OutcomeFollow-Up StudiesPregnancy ComplicationsNeoplasms, Multiple PrimaryAngiographyEndocrine System DiseasesHypopituitarismRetinal Neoplasms