Premature ovarian insufficiency caused by the treatment of an ovarian malignant mixed germ cell tumor: A case report
Introduction Premature ovarian insufficiency (POI) refers to the development of diminished ovarian function in women before the age of 40, mainly in the form of abnormal menstruation (amenorrhea, scanty or frequent periods), elevated gonadotropin levels (FSH >25 IU/L) and fluctuating decreases in estrogen levels [1]. The etiology of POI is complex, with medical factors being […]