Impact of diagnostic ureteroscopy before radical nephroureterectomy on intravesical recurrence in patients with upper tract urothelial cancer.
Younsoo ChungDong Hwan LeeMinseung LeeHakju KimSangchul LeeSung Kyu HongSeok-Soo ByunSang Eun LeeJong Jin OhPublished in: Investigative and clinical urology (2020)
Preoperative diagnostic ureteroscopy before RNU was a significant factor for IVR. Therefore, we should carefully consider Pre-U before RNU for nonobvious ureteral lesions. These results should be validated in a prospective study.