Abnormal Epithelial Cells |
Squamous cells divided into two categories: Atypical squamous cells of undetermined significance (ASC-US) and Atypical squamous cells-cannot exclude HSIL (ASC-H) |
Low-grade squamous intraepithelial lesion (LSIL), including HPV infection/CIN 1 |
High-grade squamous intraepithelial lesion (HSIL), including CIN 2 and 3 |
Glandular Epithelium |
Atypical (AGC), tending towards neoplasia |
Adenocarcinoma in situ (cervical canal) |
Adenocarcinoma (cervical canal, endometrium, extrauterine) |