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Penile Duplication
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Penile Duplication

This is partial duplication of the penis. There are two urethral orifices (arrows) at the glans penis. Proximally, they shared a common urethra.
The duplicated urethra with the smaller caliber was surgically excised.
(Description By:H. Yamase )
(Image Contrib. by:H. Yamase UCHC )
Penile Duplication
Etiology

Congential and developmental.
Pathogenesis

Developmental.,
Epidemiology

This congenital anomaly is rare.
General Gross Description

The duplication may be partial to complete.
The two penises usually lie side by side and are of equal size.
General Microscopic Description

There are no specific light microscopic features.
Clinical Correlation

Penile duplication may be associated with duplication of the urethra and bladder.
Non-urologic abnormalities that have been reported in association with penile duplication include: imperforate anus, duplication of the colon, myelomeningocele, and congenital heart anomalites.
References

Urologic Pathology, Murphy WM.(ed). Philadelphia: Saunders, 1989, pp.381.
Penile Duplication
Synopsis by: Harold Yamase M.D. (T76000M22360)[243]
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