anal lsil

Low grade squamous intraepithelial lesion of the anal canal

Low grade squamous intraepithelial lesion (LSIL) in the anal canal and anus is an abnormal growth caused by infection with human papillomavirus (HPV). The abnormal growth seen in LSIL is an example of dysplasia.¬†Although the overall risk is low, LSIL is considered a precancerous condition because it can turn into a type of anal cancer …
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