Most common ovarian tumor: (A) Serous cystadenoma, (B) Choriocarcinoma, (C) Teratoma, (D) Fibroma
Answer is A. Ans. (a) Serous cystadenoma(Ref: Robbins 9th/pg 1023)*Most ovarian tumors are surface epithelial (65-70%)*Serous cystadenoma is the most common surface epithelial tumor