Table 1. Distribution of high-risk human papillomavirus (hrHPV) in relation to the pathological pathway in 168 tissues of which both HPV DNA analysis and pathological pathway was available, P<0.001.

	hrHPV+	hrHPV−	Total
uVIN	27	5	32
dVIN/LS	13	123	136
Total	40	128	168

dVIN=differentiated vulvar intraepithelial neoplasia; LS=lichen sclerosus; uVIN=usual vulvar intraepithelial neoplasia