1病例该2例病例为表姐妹:社会和表型性别均为女性,大的20岁,小的18岁,二者均因原发性闭经于2015年1月29日前来我院门诊就诊。简单体格检查:二者身材匀称中等身高,外生殖器均为女性,幼稚,无阴毛,乳房发育差,乳头小,行腔内B超均提示:阴道盲端,盆腔内无子宫卵巢,盆腔两侧附件区均可见软组织团,边界清,内回声不均,见低回声小结节,软组织大小:大的右38 mm×18mm、左 1 case The two cases were cousins: social and phenotypic gender were female, large 20 years old, small 18 years old, both of whom were due to primary menopause on January 29, 2015 came to our hospital for treatment. Simple physical examination: the two are well-proportioned medium height, external genitalia are female, naive, no pubic hair, poor breast development, small nipple, intracavitary B-ultrasound tips: vaginal blind end, pelvic uterine ovary, pelvic both sides attachments Area can be seen soft tissue mass, boundary clear, uneven echo, see the low echo small nodules, soft tissue size: large right 38 mm × 18mm, left