Gynaecology & Obstetrics Which of the following is the most common pure malignant germ cell tumour of ovary : A Choriocarcinoma B Gonadoblastoma C Dysgerminoma D Malignant teratoma 💡 Explanation Which of the following is the most common pure malignant germ cell tumour of ovary : ✓ Correct Answer: C. Dysgerminoma