i am considering to have circumcision done because of phimosis. i am 80yrs old, had prostate cancer. has been treated with proton therapy. now in fairly good health. i like to know what are risks and benefits what kind of specifications shouid i give to my female urologist. she claims she has done on 80 yr olds but i did not ask howmany 80 yr olds did she do. i would like your advice.she already gave 3 dates i have not yet committed to any day