Ovarian Steroid Cell Tumors, Not Otherwise Specified: A Case Report and Literature Review

Steroid cell tumors, not otherwise specified, are rare ovarian sex cord–stromal tumors with malignant potential. The majority of these tumors produce steroids with testosterone being the most common. A case of a 46-year-old woman who presented with sudden onset of virilization and a pelvic mass is reported. Various aspects of the presentation, diagnosis, and treatment of these tumors are discussed.