Technetium Tc 99m SestamibiTomography, Emission-Computed, Single-PhotonRadiopharmaceuticalsSodium Pertechnetate Tc 99mOrganotechnetium CompoundsTechnetiumThallium RadioisotopesRadionuclide ImagingTechnetium Tc 99m MedronateParathyroid NeoplasmsIndium RadioisotopesThalliumParathyroidectomyDipyridamoleGallium RadioisotopesIodobenzenesSensitivity and SpecificityHeart3-IodobenzylguanidineTechnetium Tc 99m PentetateTechnetium Tc 99m Aggregated AlbuminIodine RadioisotopesGamma CamerasHyperparathyroidismGated Blood-Pool ImagingImino AcidsHyperparathyroidism, PrimaryTechnetium Tc 99m Dimercaptosuccinic AcidPentetic AcidParathyroid Glands