“DIAGNOSTIC VALUE OF THE CA-125 CEA RATIO FOR DIFFERENTIATING PRIMARY OVARIAN CARCINOMA FROM GASTROINTESTINAL MALIGNANCIES IN A TERTIARY GYNECOLOGIC ONCOLOGY CENTER IN NORTH MACEDONIA”. 2026. Macedonian Journal of Anaesthesia 10 (1): 43-49. https://doi.org/10.67214/e95s0t42.