1. Gynecologic Oncology Unit, Department of Biomedical Science and Human Oncology, University of Bari, Bari, Italy;
2. Department of Pathology, University of Bari, Bari, Italy;
3. Gynecologic Oncology Unit, Department of Biomedical Science and Human Oncology, University of Bari, National Cancer Institute Bari, Bari, Italy