Low grade squamous intraepithelial lesion of the anus
What is low grade squamous intraepithelial lesion of the anus? Low grade squamous intraepithelial lesion (LSIL) is an abnormal growth that starts from cells that cover the inside of the anus and anal canal. Although the overall risk is low, LSIL is considered a precancerous condition because it can turn into a type of anal …
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