All of the women in the series had high-grade cervical neoplasia (CIN 2/3+).The mean age of the women was 29.3 years.Five hundred and sixty-six women completed biopsy and LEEP.

• 所有参加研究的妇女都有高度的子宫颈肿瘤 (CIN 2/3+)，她们的平均年龄是29.；3岁，566名妇女完成了活组织切片检查和LEEP。