Complex sentence: High grade squamous intraepithelial lesion or HSIL or HGSIL is the medical term for a Pap test result suggesting moderate or severe cervical intraepithelial neoplasia of the squamous epithelium of the cervix, which could lead to cervical cancer.
Split into simpler sentences: High grade squamous intraepithelial lesion or HGSIL is the medical term for a Pap test result indicating cervical dysplasia. An HGSIL result means that moderate or severe dysplasia of the squamous epithelium of the cervix has been detected, which could lead to cervical cancer.