Borderline Malignancy of the Ovary

Introduction: Ovarian borderline clear cell tumor is a very rare tumor accounting for less than 1% of borderline ovarian tumors. Currently, only 30 cases of borderline clear cell tumors have been reported. This borderline ovarian clear cell tumor often arises from endometriosis. But there are no definitive guidelines for the management of endometriosis with malignant transformation due to a lack of understanding of the mechanistic details that mediate the transformation of endome-