2.3 Cytology Screening Testing
Liquid-based method was used as cytology screening test. The results were reported based on the 2001 Bethesda system.10Atypical squamous cells of unknown significance (ASC‐US), low‐grade squamous intraepithelial lesion (LSIL), high‐grade squamous intraepithelial lesion (HSIL), atypical squamous cells, cannot rule out HSIL (ASC-H), atypical glandular cells (AGC), endocervical adenocarcinoma in situ (AIS), squamous cell carcinoma (SCC) and adenocarcinoma were defined as abnormal cytology results.