Fig. 1

A stratified management algorithm of CIN2 in patients aged 25–40 years based on varied risks of CIN3+ in LEEP specimens utilizing HPV partial genotyping and cytological results. *The denominator is less than 20; NILM, negative for intraepithelial lesion or malignancy; ASC-US, atypical squamous cells of undetermined significance; LSIL, low-grade squamous intraepithelial lesion; ASC-H, atypical squamous cells, cannot exclude high-grade squamous intraepithelial lesion; HSIL, high-grade squamous intraepithelial lesion; HR-HPV, high-risk human papillomavirus