Patient with a ureterocele and a left kidney with a duplicated collecting (duplex) system. Ureterocele seen by sonogram (A) and voiding cystourethogram (VCUG) (B).
Courtesy of Laurence Baskin, MD. Illustration reproduced with permission from: DiSandro S. Hydroureteronephrosis: Ureteroceles, duplications, and ureteral ectopy. In: Handbook of Pediatric Urology, 2nd Ed, Baskin LS, Kogan BA (Eds), Lippincott Williams & Wilkins, Philadelphia 2005. Copyright © 2005 Lippincott Williams & Wilkins.
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