Method A new procedure low sigmental-cystectmy which includes resection of the trigone of bladder, prostate, vesicula seminalis, extremity of ureter, was performed on 8 patients aged 28 to 57 years.

法以切除胱三角区及周围组织、前列腺、囊、下端输尿管的下半胱的法8例患者(年龄28～57岁)施行手术。