患者17岁,未婚,因月经紊乱1年,阴道流血量多6h入院。门诊超声示:宫颈95mm×95mm×83mm,颈管内见98mm×78mm×74mm不均回声,内见分枝状血流信号,达浆膜层。妇检示宫颈后方可及9cm×9cm×8cm肿块,质软;附件(-)。入院第2天行阴道探查+宫颈组织活检术。术中见阴道内突出6cm×5cm×9 17-year-old patient, unmarried, due to menstrual disorders for 1 year, more vaginal bleeding 6h admission. Out-patient ultrasound showed: cervical 95mm × 95mm × 83mm, 98mm × 78mm × 74mm within the neck see the uneven echo, see the branched blood flow signal, the serosa layer. Gynecological examination showed cervical and 9cm × 9cm × 8cm mass, soft; Annex (-). On the second day of admission, vaginal exploration and cervical biopsy were performed. Intraoperative vaginal highlight 6cm × 5cm × 9