Acute kidney injury (AKI) is a common complication after surgery and increases costs, morbidity, and mortality of hospitalized patients. While radical cystectomy associates significantly with an increased risk of serious complications, including AKI, risk factors of AKI after radical cystectomy has not been reported. | Incidence and risk factors of acute kidney injury after radical cystectomy: Importance of preoperative serum uric acid level