UroVysion® predicts intravesical recurrence after radical nephroureterectomy for urothelial carcinoma of the upper urinary tract: a prospective study.

Intravesical recurrence (IVR) after radical nephroureterectomy (RNU) for urothelial carcinoma of the upper urinary tract (UCUUT) is common. One of the mechanisms driving this is the implantation of cancer cells from the UCUUT at the RNUs.