Modified total cystectomy and neobladder: experience in 21 cases of invasive bladder cancer / 中国综合临床

ABSTRACT

Objective To summarize our experience in the modified total cystectomy and neobladder in patients with invasive bladder cancer.Methods Twenty one male patients with invasive bladder cancer were treated with modified total cystectomy and neobladder.Reconstruction of the lower urinary tract using modifiled ileal neobladder(in 17 patients)and sigmoid neobladder(in 4 patients)were performed.The median age of the patients was 62 years.The patients were followed up for 1-4 years.Clinical outcomes of these patients was evaluated,including the function of the neobladder,urinary function,renal function,serum electrolytes and QOL.Results There was no surgical mortality.The operating time was 3.5-6.5 h(mean,4.5 h).Blood transfusion was required in 4 cases.Fifteen patients(97 ％ had voluntary control of urination at daytime and 6 at night.They were functional to control urination 3-6 months after operation.Hydronephrosis to certain extent occurred in 5 patients,but was recovered after 6-8 months.There were one case of intestinal obstruction and one case of metabolic acidosis.Residual urinary volume was 30 ml in 1 cases and 40 ml in another.Conclusions Modified total cystectomy and neobladder is an ideal technique to treat invasive bladder cancer with good clinical outcomes of tumor control,high life quality,few severe complications and good urination control.