Human papillomavirus infection and abnormal cytology of the anus in HIV-infected and uninfected adolescents.

Objective: To examine the prevalence of and risk for anal human papillomavirus (HPV) infection and abnormal anal cytology in sexually active adolescents.

Design: Prevalence data from adolescents aged 13-18 years with and without HIV infection and with a history of high-risk sexual behavior.

Methods: HPV DNA was detected using amplification techniques.