Fulvio Borella1, Chiara Benedetto2, Paola Cassoni3, Luca Bertero3. 1. Division of Gynecology and Obstetrics 1, Department of Surgical Sciences, City of Health and Science University Hospital, University of Turin, 10126, Turin, Italy. fulvio.borella87@gmail.com. 2. Division of Gynecology and Obstetrics 1, Department of Surgical Sciences, City of Health and Science University Hospital, University of Turin, 10126, Turin, Italy. 3. Pathology Unit, Department of Medical Sciences, University and City of Health and Science, 10126, Turin, Italy.