Location of Retroperitoneal Lymph Node Metastases in Upper Tract Urothelial Carcinoma : Results from a Prospective Lymph Node Mapping Study
Background: There is limited information on the distribution of retroperitoneal lymph node metastases (LNMs) in upper tract urothelial carcinoma (UTUC). Objective: To investigate the location of LNMs in UTUC of the renal pelvis or proximal ureter and short-term complications after radical nephroureterectomy (RNU) with lymph node dissection (LND). Design, setting, and participants: This was a prosp