Searchable abstracts of presentations at key conferences in endocrinology

ea0073aep105 | Calcium and Bone | ECE2021

Ectopic parathyroid hormone as a rare aetiology of hypercalcemia with rhabdomyosarcoma: A new treatment strategy with Zoledronic Acid and Denosumab

Kilci Fatih , Demirsoy Ugur , Jones Jeremy H , Cizmecioglu-Jones Filiz Mine

IntroductionParaneoplastic hypercalcemia is extremely rare in the pediatric population, requiring urgent treatment. Pediatric malignancy-related hypercalcemia (PMRH) has been associated with rhabdomyosarcoma (RMS). Hypercalcemia with elevated parathyroid hormone (PTH), ectopic PTH secretion, is rarer (< 1% of cases). Reports of the use of Zoledronic Acid (ZA) as a second line bisphosphonate are limited. The monoclonal antibody, Denosumab, which inhib...