Year of publication and expert group | 1986 ISSVD | 2004 ISSVD | 2012 LAST | 2015 ISSVD |
Terminology | VIN 1 (mild dysplasia)* | Condyloma (HPV effect)* | LSIL* | LSIL of the vulva (vulvar LSIL, flat condyloma, or HPV effect)* |
VIN 2 (moderate dysplasia)* VIN 3 (severe dysplasia)* VIN 3 (carcinoma in situ)* | VIN, usual type:*
| HSIL* | HSIL (vulvar HSIL, VIN usual type)* | |
Differentiated VIN¶ | VIN differentiated¶ | N/A (no alternative terminology for dVIN)¶ | Differentiated VIN¶ |
dVIN: differentiated vulvar intraepithelial neoplasia; HPV: human papillomavirus; HSIL: high-grade squamous intraepithelial lesion; ISSVD: International Society for the Study of Vulvovaginal Disease; LAST: Lower Anogenital Squamous Terminology; LSIL: low-grade squamous intraepithelial lesion; N/A: not applicable; VIN: vulvar intraepithelial neoplasia.
* Generally HPV related.
¶ Generally not HPV related.Do you want to add Medilib to your home screen?