Case report: Ectopic production of intact parathyroid hormone (iPTH) by malignoma mimicking primary hyperparathyroidism

BackgroundMalignant hypercalcemia is usually caused by osteolytic processes of metastases, production of parathormone-related peptide, or secretion of 1,25-dihydroxyvitamin D. Ectopic PTH (parathyroid hormone) production by malignancy is very unusual.MethodsCase report and review of the literature.R...

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Main Authors: Ralph Wendt, Marie Heller, Daniel Härtwig, Sven Oliver Ullmann, Heike Bisanz, Daniela Geister, Luisa Mantovani, Ulrike Hoffmann
Format: Article
Language:English
Published: Frontiers Media S.A. 2024-12-01
Series:Frontiers in Oncology
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Online Access:https://www.frontiersin.org/articles/10.3389/fonc.2024.1422131/full
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