title: Transsacral cystectomy.
mesh_terms: D006801:Humans; D007082:Ileum / Q000601:surgery; D008297:Male; D008722:Methods; D010537:Peritoneum / Q000601:surgery; D011468:Prostatectomy; D012447:Sacrum; D013536:Suture Techniques; D001749:Urinary Bladder Neoplasms / Q000601:surgery*; D014547:Urinary Diversion