产前在宫内暴露于己烯雌酚的女胎似与后来发生的阴道透明细胞腺癌有关。本文对一组此类青年的宫颈阴道移行区进行随诊。收集27例平均年龄18.5岁的患者,月经均已来潮≥6个月。12人口服避孕剂,2人已怀孕。初诊时做盆腔及阴道镜检查、宫颈和阴道细胞学(如移行区伸延到阴道上部时)、粘膜细胞标本做扫描电镜 Female prenatal exposure to diethylstilbestrol in the uterus may be associated with subsequent vaginal clear cell adenocarcinoma. In this paper, a group of such young people cervical vaginal migration area for follow-up. Twenty-seven patients with a mean age of 18.5 years were enrolled, with menstrual cramps ≥6 months. 12 oral contraceptives, 2 people have been pregnant. Pelvic and colposcopic examination done when the first visit, cervical and vaginal cytology (such as the transition zone extends to the upper part of the vagina), mucosal specimens were examined by scanning electron microscopy