膀胱癌行保留膀胱手术治疗后 ,有很高的复发率 ,虽然经术后膀胱内药物灌注 ,仍有相当一部分人复发。我院于 1996年 1月～ 1999年 5月 ,共行保留膀胱术 6 7例 ,其中 35例患者行粘膜下广泛注药 ,再常规行膀胱内药物灌注 ;另 32例患者单纯行膀胱内药物灌注 ,做为对照组。粘膜下广 Bladder cancer line retained bladder surgery, there is a high recurrence rate, although after intravesical drug infusion, there are still a considerable number of people relapse. In our hospital from January 1996 to May 1999, a total of 67 cases of bladder surgery were retained, of which 35 patients underwent extensive submucosal injection of drugs, and then the routine line of bladder drug infusion; the other 32 patients with simple bladder drug Perfusion, as a control group. Submucosal wide