Which one of the following is NOT an epithelial tumour of the ovary: September 2012: (A) Serous cystadenoma, (B) Brenner tumour, (C) Clear cell tumour, (D) Endodermal sinus tumour
Answer is D. Ans. D i.e. Endodermal sinus tumour Endodermal sinus (yolk sac) tumour is a rare tumour but the second most common of germ cell origin