Predictors for Intravesical Recurrence Following Radical Nephroureterectomy for Upper Tract Urothelial Carcinoma: A National Multicenter Analysis

The occurrence of IVR following RNU did not affect CSS and OS. Patients with larger tumor size, preoperative hydronephrosis, positive preoperative urinary cytology, and ureterorenoscopy before RNU had a higher risk of IVR following RNU.