Case Review Collateral Urethral Duplication in an Adult With Adult Polycystic Kidney Disease By: Dunia Taufiq Khaled , Amanda Feige Saltzman , Lester Joesph Prats Tags: Collateral duplication , Coronal duplication , Duplicate urethra , Urethral anomaly , Duplication of lower urinary tract Submitted by ihoosain on 5 February 2017