Meaning of penectomy: A penectomy is a surgical procedure removing part or all of the penis, most often performed to treat penile cancer.

Definition of penectomy

A penectomy is a surgical procedure to remove part or all of the penis, an external male reproductive organ. It is performed most often to treat cancer involving the penis, particularly when the cancer is confined to the organ but too extensive to remove with a more limited procedure.

A partial penectomy removes only the affected portion of the organ, generally attempting to preserve as much remaining tissue and function as reasonably possible, while a total penectomy removes the entire organ, typically requiring the urethra, the tube that carries urine, to be rerouted so that it opens elsewhere.

The extent of surgery needed depends on the size and location of the disease being treated, and reconstructive options can sometimes help restore appearance or function afterward. A penectomy can affect urinary function, sexual function, and body image, and these effects are considered alongside the tumor's extent in choosing an appropriate surgical approach.

Used in a sentence

A partial penectomy was performed to treat the patient's localized penile cancer.

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Good to know

A partial penectomy and a total penectomy differ substantially in their effect on urinary and sexual function, so the extent of the planned procedure is an important distinction beyond simply confirming that a penectomy is being performed.

Word origin

Where “penectomy” comes from

Formed from Latin penis, and the Greek suffix -ektome, meaning a cutting out or excision.

For learning, not diagnosis. This glossary provides general educational information and is not a substitute for advice from a qualified healthcare professional. If you may be experiencing a medical emergency, contact local emergency services.