An intraepithelial lesion of the vulvar squamous epithelium that represents the clinical and morphological manifestation of a productive HPV infection. Low grade refers to the associated low risk of concurrent or future cancer. (WHO, 2014)

http://purl.obolibrary.org/obo/NCIT_C4760, http://linkedlifedata.com/resource/umls/id/C0495106

vulvar intraepithelial neoplasia 1 of usual type, vulvar mild squamous dysplasia, vulvar Low grade squamous intraepithelial lesion, vulvar Low-grade squamous intraepithelial lesion, grade 1 vulvar intraepithelial neoplasia, grade 1 VIN, grade I vulvar intraepithelial neoplasia, vulvar flat condyloma, VIN 1, vulva intraepithelial neoplasia grade 1, intraepithelial neoplasia of vulva grade 1, intraepithelial neoplasia of the vulva grade 1, vulvar intraepithelial neoplasia grade 1, VIN grade 1, grade I VIN, VIN 1 of usual type, low grade VIN

MONDO:0006274