Clinical Significance of Cytokeratin 19-Fragments (CYFRA 21-1), Osteopontin (OPN) and Human Epididymis Protein 4 (HE4) in Pancreatic Adenocarcinoma. - Dima, Augustin Catalin; Balaban, Daniel Vasile; Stanescu-Spinu, Iulia-Ioana; Teodorescu, Ana; Manucu, George; Coman, Laura Ioana; Dima, Alina; Betianu, Cezar; Tanase, Mihai; Miricescu, Daniela; Jinga, Mariana; Carstoiu, Catalin (International Journal of Molecular Sciences, 2026)