Definitions for "Squamous intraepithelial lesion"
a noncancerous condition that occurs when normal cells on the cervical surface are replaced by a layer of abnormal cells; classified as high grade or low grade
A general term for the abnormal growth of squamous cells commonly the cervix, or anus. The changes in the cells are described as low grade or high grade, depending on the area of the surface that is affected and how abnormal the cells are. Also called SIL.
(SIL): Term used in Pap test reports that includes dysplasia, cervical intraepithelial neoplasia (CIN), and changes caused by Human Papillomavirus. A noncancerous condition that occurs when normal cells on the surface of the cervix are replaced by a layer of abnormal cells. SIL is classified as low grade or high grade.