2026. CHARACTERISTICS AND PREDICTIVE FACTORS OF REGIONAL LYMPH NODE METASTASIS IN FIGO I-III OVARIAN CANCER AT VIETNAM NATIONAL CANCER HOSPITAL. Tạp chí Y học Cộng đồng. 67, English Version No 1, 2026 (thg. 6 2026). DOI:https://doi.org/10.52163/yhc.v67iE1.5102.