The most common pure germ cell tumour of the ovary :: (A) Choriocarcinoma, (B) Dysgerminoma, (C) Embryonal cell tumor, (D) Malignant Teratoma
Answer is B. - dysgerminoma is the most common among the malignant germ cell tumors accounting for 40%. - affects children and young women. Reference : Textbook of gynaecology Sheila balakrishnan, 2nd edition, pg no: 283