Penile and Urethral Anomalies By Ronald Rabinowitz, MD, University of Rochester Medical Center; Jimena Cubillos, MD, University of Rochester School of Medicine and Dentistry Reviewed / Revised Aug 2022 | Modified Sep 2022 View Patient Education Penile Anomalies Urethral Anomalies Topic Resources Epispadias (Male) Distal Hypospadias Proximal Hypospadias Scrotal Hypospadias Posterior Urethral Valves Congenital anomalies of the urethra in boys usually involve anatomic abnormalities of the penis and vice versa.