“…11,12,14Y19 Since then, several studies have shown associations of elevated CA-125 levels with aggressive histological types of endometrial carcinoma, such as carcinosarcoma 17 and UPSC. 1,6,9,11,20 Nevertheless, the routine use of CA-125 as a preoperative biomarker in UPSC has never been established. The pathological and clinical similarity between UPSC and epithelial ovarian cancer and the wide use of CA-125 in the management of epithelial ovarian carcinoma, as a tumor marker, suggest the possibility of a more specific correlation between tumor levels of CA-125 and UPSC characteristics.…”