The causes of diversion included TCC (transitional cell carcinoma) of bladder (8/11) and neurogenic baldder (3/11). ileal conduit remained the most popular method of diversion (8/11).

• 施行尿液分流术的病因有膀胱移形上皮癌八例，神经性膀胱三例。至于手术的方法以迴肠迴路造口术最多（八例）。