Human papillomavirus HPV , the primary cause of cervical cancer, is also associated with the development of anal cancer. Relatively little is known about the epidemiology of anal HPV infection among healthy females and its relationship to cervical infection. We sought to characterize anal HPV infection in a cohort of adult women in Hawaii. Concurrent anal and cervical HPV infection was most prevalent among the youngest women and steadily decreased through age 50 years.
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