作者单位:Department of General Surgery, AOU SSMM della Misericordia, p.le SSMM Misericordia 15, 33100 Udine[1]Clinic of Obstetrics and Gynecology, DISM, University of Udine, Udine, Italy[2]Department of Pathology, AOU SSMM della Misericordia, Udine, Italy[3]