Gynaecology & Obstetrics General 8a4c2f29 Which of the following is the most common pure malignant germ cell tumor of the ovary ? A Choriocarcinoma B Gonadoblastoma C Dysgerminoma D Malignant teratoma High-Yield Explanation Ans. is c i.e. Dysgerminoma Dysgerminoma is the most common malignant germ cell tumor of ovary.