Abstract
Anal HPV is a very common infection in men who have sex with men, with incidence rates between 60-70%, and 90-95% in those living with HIV. The infection by multiple types of HPV is frequent and some types of HPV are related to a higher risk of high grade intraepithelial lesions and progression to anal cancer. Types 6 and 11 are more usually found in benign anal lesions as condyloma acumi…