Congenital prepubic sinus with dorsal penile curvature: a case report and literature review

Background Congenital prepubic sinus (CPS) is a rare congenital anomaly and widely thought to be a variant of urethral duplication. Histological examination of this case gives a clue to this theory. CPS with dorsal penile curvature has been reported in previous publications, but their procedures to correct the curvature are different from this case.