Vasectomy is a surgical procedure that involves cutting or blocking the vas deferens, which prevents sperm from reaching the semen that is ejaculated from the penis during sexual intercourse.

Circumcision is a surgical procedure that involves the removal of the foreskin from the penis. It is typically performed shortly after birth but may also be done for medical or cultural reasons later in life.

Orchiectomy is a surgical procedure that involves the removal of one or both testicles. It may be done as a treatment for testicular cancer or other conditions that affect the testicles.

Prostatectomy is a surgical procedure that involves the removal of all or part of the prostate gland. It may be done as a treatment for prostate cancer or other conditions that affect the prostate gland.