Giovanni Scambia1, Gabriella Ferrandina2. 1. Department of Woman and Child Health, Woman Health Area, Gynecologic Oncology Unit Fondazione "Policlinico Universitario A Gemelli", Catholic University, Rome 00168, Italy. Electronic address: giovanni.scambia@policlinicogemelli.it. 2. Department of Woman and Child Health, Woman Health Area, Gynecologic Oncology Unit Fondazione "Policlinico Universitario A Gemelli", Catholic University, Rome 00168, Italy.