Comparison of oncological outcomes for open and laparoscopic radical nephroureterectomy: results from the Canadian Upper Tract Collaboration

WHAT'S KNOWN ON THE SUBJECT? AND WHAT DOES THE STUDY ADD?Open radical nephroureterectomy (ORNU) with excision of the ipsilateral bladder cuff is a standard treatment for upper tract urothelial carcinoma (UTUC). However, over the past decade laparoscopic RNU (LRNU) has emerged as a minimally invasive surgical alternative. Data comparing the oncological efficacy of ORNU and LRNU have reported mixed results and the equivalence of these surgical …