1. Department of Gynecologic Oncology, Centro di Riferimento Oncologico-National Cancer Institute, 33081 Aviano, Pordenone, Italy
2. Department of Pathology, Centro di Riferimento Oncologico-National Cancer Institute, 33081 Aviano, Pordenone, Italy
3. Woman’s Health Sciences Department, Polytechnic University of Marche, 60123 Ancona, Italy
4. Obstetric and Gynecologic Clinic, University of Udine, 33100 Udine, Italy
5. Obstetric and Gynecologic Unit, Palmanova General Hospital, 33057 Palmanova, Italy