What is high-grade squamous intraepithelial lesions?

High-Grade Squamous Intraepithelial Lesions
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High-grade squamous intraepithelial lesions (HSIL)

High-grade squamous intraepithelial lesions (HSIL) are moderately to severely abnormal cells found on a Pap smear. These abnormal cells may point to a condition that could develop into cancer.

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