Non-Gestational Primary Choriocarcinoma of the Ovary

Background: Ovarian germ cell tumors are derived from the primordial germ cells of the ovary; they can be benign or malignant. Non-gestational ovarian choriocarcinoma is extremely rare and aggressive that are of gestational or non-gestational origin, its prevalence is less than 0.6% of all ovarian germ cell tumors. Due to the rarity of the tumor, there is a lack of information on the clinical-pathological characteristics, diagnosis and treatment.