Endocrine Abstracts

Background: Primary hyperparathyroidism (PHPT) is nowadays an asymptomatic disease characterized by mild hypercalcemia and elevated parathormone (PTH) levels. PHPT is caused by parathyroid adenoma in 80–85% of patiens, up to 20% are located ectopically and therefore an ultrasound investigation is not helpful. SPECT sestamibi or tetrofosmin scintigraphy of the neck and thorax is considered to be the optimal method for the evaluation of ectopic parathyroid adenoma.<p cl...