Summary

Transitional cell tumors of ovary account for 2%-3% of all ovarian neoplasms. According to the revised WHO classification, subgroups of these tumors consist of Brenner tumor, proliferating (borderline) Brenner tumor, malignant Brenner tumor, and non-Brenner tumor (transitional cell carcinoma). In this article, a 45 year old woman who had a right ovarian mass diagnosed as “low malignant potential transitional cell tumor” is reported and it is discussed with the help of associated literature.