Is circumcision necessary to prevent penile or cervical cancer?
The principal risk factors for penile and cervical cancer are cigarette smoking and exposure to various strains of the human papilloma or wart virus (HPV), through unprotected sex with multiple partners. Cancer of the penis is an extremely rare disease with less than 1 case per 100,000 men and a median age of diagnosis of 64 years. Circumcised men do develop penile cancer, which can develop on the circumcision scar. Among men, cancer of the breast and of the testicles is more common than cancer of the penis, yet nobody recommends precautionary amputation of those body parts. Cervical cancer in women can now be prevented by a vaccine.