Mc benign epithelial ovarian tumor is: (A) Serous cystadenoma, (B) Mucinous cystadenoma, (C) Brenner tumor, (D) Ovarian fibroma
Answer is A. Serous cystadenoma and cystadenocarcinoma
Serous cystadenoma and cystadenocarcinoma are amongst the most common of cystic ovarian neoplasms, accounting about 50% of all ovarian tumours; of these, 60-70% are benign, 15% borderline and 20-25% are malignant.