Pinealectomy is a surgical procedure in which the pineal gland is removed.

Pleurodesis is a medical procedure in which the pleural space is artificially obliterated.

A pneumonectomy (or pneumectomy) is a surgical procedure to remove a lung.

Male circumcision is the removal of the foreskin from the human penis.

Proctocolectomy is the surgical removal of the rectum and all or part of the colon.