1 Obstetrics and Gynecology Unit, IRCCS San Martino Hospital and National Institute for Cancer Research, University of Genoa, Genoa, Italy.
2 Department of Surgical and Diagnostic Sciences, IRCCS San Martino Hospital and National Institute for Cancer Research, University of Genoa, Genoa, Italy.
3 Department of Radiology, Galliera Hospital, Genoa, Italy.
4 Obstetrics and Gynecology Unit, IRCCS San Martino Hospital and National Institute for Cancer Research, University of Genoa, Genoa, Italy. Electronic address: simone.ferrero@unige.it.