<unk>  <unk>  is a condition that describes premalignant histological findings in the vagina characterized by dysplastic changes. The disorder is rare and generally has no symptoms.<unk>  can be detected by the presence of abnormal cells in a Papanicolaou test (Pap smear). Like cervical intraepithelial neoplasia,<unk>  comes in three stages,<unk>  1, 2, and 3. In<unk>  1, a third of the thickness of the cells in the vaginal skin are abnormal, while in<unk>  3, the full thickness is affected.<unk>  3 is also known as carcinoma in-situ, or stage 0 vaginal cancer. Infection with certain types of the human papillomavirus ("high-risk types") may be associated with up to 80% of cases of<unk> . Vaccinating with HPV vaccine before initial sexual contact has been shown to reduce incidence of<unk> .
Vaginal intraepithelial neoplasia
Cervical intraepithelial neoplasia
Vaginal adenosis
Cervical polyp
Vaginal melanoma
Endometrial intraepithelial neoplasia
Vaginal cancer
Vulvar intraepithelial neoplasia