RESUMEN
Non-epithelial ovarian malignant tumors account for about 10% of ovarian tumors,and mostly develops in young women.Although surgery and radiotherapy and chemotherapy can make patients get the chances of survival,but often lead to different degrees of damage to reproductive function,causing physical and psychological suffering.While improving the survival rate of patients with malignant ovarian tumors,it is an important research issue to protect the reproductive function of patients as much as possible in the treatment of malignant ovarian tumors.The fertilitysparing treatment has a good effect on non-epithelial ovarian malignant tumors,especially malignant ovarian germ tumors.In this article,we discuss the surgical treatment of fertility protection,the implementation of postoperative adjuvant treatment and the application of assisted reproductive technology in non-epithelial ovarian malignant tumors.