“Many people think circumcision removes nothing more than a little extra skin. However, circumcision removes several critical components of male sexual anatomy. This list enumerates everything currently known to be physically lost after circumcision.
Alongside these physical losses, it is important to remember that whenever a child is circumcised, by far the greatest loss is his choice to make decisions about his own body and his own sex life when he becomes an adult.”
Full article here: http://www.norm-uk.org/circumcision_lost.html