title: Reply by authors.
mesh_terms: D012809:Colon, Sigmoid / Q000601:surgery*; D015653:Cystectomy / Q000379:methods*; D005260:Female; D006801:Humans; D008297:Male; D001749:Urinary Bladder Neoplasms / Q000601:surgery*; D016476:Urinary Reservoirs, Continent