1. Department of Obstetrics and Gynecology, State University of Campinas (Unicamp), Campinas, São Paulo, Brazil.
2. Division of Gynecologic and Breast Oncology, Women's Hospital (CAISM), Unicamp, Campinas, São Paulo, Brazil.
3. Radiology Sector, Women's Hospital (CAISM), Unicamp, Campinas, São Paulo, Brazil.