Catalog
Vulvar intraepithelial neoplasia, HPV-independent
Link to WHO Definition
Vulvar intraepithelial neoplasia, HPV-independent – http://id.who.int/icd/entity/214973733
Vulvar intraepithelial neoplasia (VIN), HPV-independent, is a non-invasive precursor of HPV-independent squamous cell carcinoma of the vulva, characterized by atypia of the basal and parabasal keratinocytes in an otherwise well-differentiated epithelium.