“CO31 | Ectopic mediastinal parathyroid adenoma: a rare case of primary hyperparathyroidism : D. Piazza, A. Lo Nigro, E. Podesta, V. Benetton | Ospedale Ca’ Foncello, Treviso, Italy” (2025) Italian Journal of Medicine, 19(1(s1). doi:10.4081/itjm.2025.2183.