Gynaecology & Obstetrics General 6238bd70 Which of the following is the most radiosensitive ovarian tumors : A Dysgerminoma B Dermoid cyst C Serous cystadenoma D Endodermal sinus tumour High-Yield Explanation Ans. is a i.e. Dysgerminoma Dysgerminoma is most radiosensitive tumour not only of ovary but of whole body.