Published in: 01-01-2011 | Case Report Sigmoid Kidney Associated with Double Urethra Authors: R. S. Naik, Jayant Narang Published in: Indian Journal of Surgery | Issue 1/2011 Login to get access Abstract An unusual case of crossed renal ectopia (sigmoid kidney) in an adult, compounded with double urethra, is being presented for its rarity and mode of presentation.