squamous intraepithelial lesion

High grade squamous dysplasia of the esophagus

High grade squamous dysplasia of the esophagus is a precancerous condition in which the cells lining the inside of the esophagus show significant abnormal growth. These cells are called squamous cells, and they normally form a thin, protective layer called the squamous epithelium. In high grade squamous dysplasia, the squamous cells look very different from …
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Squamous intraepithelial lesion (SIL)

Squamous intraepithelial lesion is an abnormal growth caused by infection with human papillomavirus (HPV). This condition affects the squamous cells, which are thin, flat cells that line certain areas of the body, including the cervix, vagina, vulva, and anus. Squamous intraepithelial lesion is considered a precancerous disease, meaning it has the potential to develop into …
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