Some of the risk factors related to the development of penile cancer are: lack of male [[circumcision]], sexual [[promiscuity]], [[HPV]] virus, [[AIDS]], [[homosexuality]] (see: [[Homosexuality and AIDS]]), smoking, [[obesity]], being over the age of 60, and [[bestiality]].<ref> | Some of the risk factors related to the development of penile cancer are: lack of male [[circumcision]], sexual [[promiscuity]], [[HPV]] virus, [[AIDS]], [[homosexuality]] (see: [[Homosexuality and AIDS]]), smoking, [[obesity]], being over the age of 60, and [[bestiality]].<ref> |