Figure 4From: Implication of human papillomavirus-66 in vulvar carcinoma: a case report Vulvar intra-epithelial neoplasia (VIN grade I) adjacent to carcinoma (hematoxylin and eosin stain; original magnification, ×100). There is proliferation and atypia of the lower third, but surface maturation is evident. The stroma is heavily infiltrated.Back to article page