García-Talavera, P SPECT-CT in the localization of an ectopic retropharyngeal parathyroid adenoma as a cause for persistent primary hyperparathyroidism. [electronic resource] - Revista espanola de medicina nuclear e imagen molecular Sep 2012 - 275-7 p. digital Publication Type: Case Reports; Journal Article ISSN: 2253-8070 Standard No.: 10.1016/j.remn.2012.02.005 doi Subjects--Topical Terms: Adenoma--complicationsChoristoma--complicationsFemaleHumansHypercalcemia--etiologyHyperparathyroidism, Primary--diagnostic imagingKidney Calculi--etiologyMiddle AgedMultimodal ImagingParathyroid Neoplasms--complicationsPharyngeal Diseases--complicationsPositron-Emission TomographyRadiopharmaceuticalsReoperationTechnetium Tc 99m SestamibiTomography, X-Ray Computed