3[1]Leiserowitz G S,Xing G,Cress R,et al.Adnexal masses in pregnancy:How often are they malignant[J] ? Gynecol Oncol,2006,101 (2):315-321.
4[3]Condois G,Khalid A,Okaro E,et al.Should we be examining the ovaries in pregnancy? Prevalence and natural history of adnexal pathology detected at first-trimester sonography[J].Ultrasound Obstet Gynecol,2004,24(1):62-66.
5[4]Giuntoli R L,Vang R S,Bristow R E.Evaluation and management of adnexal masses during pregnancy[J].Clin Obstet Gynecol,2006,49(3):492-505.
