Results: Abnormal anal cytology, including atypical squamous cells of undetermined significance, low-grade squamous intraepithelial lesions, or high-grade squamous intraepithelial lesions (HSILs ...

What they are, why they're tested for, and related cancers Squamous epithelial cells are a type of flat cell found throughout the body, including in the mouth, on the lips, and the cervix.

Cervical intraepithelial neoplasia (CIN), also known as cervical dysplasia, is the abnormal growth of cells (neoplasia) or lesions on your outer cervix lining (intraepithelial). CIN can be ...