sentences:  Consequently, the World Health Organization (WHO) recommends consideration of circumcision as part of a comprehensive HIV prevention program in areas with high rates of HIV.The effectiveness of using circumcision to prevent HIV in the developed world is unclear; however, there is some evidence that circumcision reduces HIV infection risk for men who have sex with men.Circumcision is also associated with reduced rates of cancer-causing forms of human papillomavirus (HPV), and UTIs.