WU Jungle Chi-hsiang, LIN Mao-sheng, WU Hurng-sheng, LIU Jack Kai-che

Abridged from fulltext
To the editor: Retrocaval ureter is an uncommon congenital anomaly resulting from persistence of the posterior cardinal veins during embryologic development. This can cause an obstruction of the right kidney, which resulting in right flank pain and obstructive nephropathy. Laparos... ...