High grade squamous intraepithelial lesion (HSIL)
What is a high grade squamous intraepithelial lesion? High grade squamous intraepithelial lesion (HSIL) is a precancerous condition that forms on the surface of certain organs such as the cervix, penis, vagina, vulva, and anal canal. What causes high grade squamous intraepithelial lesion? HSIL is caused by human papillomavirus (HPV). HSIL develops after specialized squamous …
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