Anna Barbara Tuleja, Julia Kosmulska, Jakub Nowak, Michał Drabik, Mateusz Kęska, Michael Platschek, Klaudia Dybalska, Maksym Sikora, Karol Józef Szkarłat and Sylwia Wiktoria Kolano 2025. PARATHYROID CARCINOMA: CURRENT STATE OF KNOWLEDGE AND LITERATURE REVIEW. International Journal of Innovative Technologies in Social Science. 2, 4(48) (Dec. 2025). DOI:https://doi.org/10.31435/ijitss.4(48).2025.4241.