TY - JOUR
T1 - Neoadjuvant chemotherapy prior to radical nephroureterectomy
T2 - Survival outcomes and recurrence patterns by pathologic node status
AU - Sheybaee Moghaddam, Farshad
AU - Sayyid, Rashid K
AU - Ghoreifi, Alireza
AU - Franco, Antonio
AU - Wu, Zhenjie
AU - Wang, Linhui
AU - Antonelli, Alessandro
AU - Ditonno, Francesco
AU - Abdollah, Firas
AU - Finati, Marco
AU - Simone, Giuseppe
AU - Tuderti, Gabriele
AU - Helstrom, Emma
AU - Correa, Andres F
AU - De Cobelli, Ottavio
AU - Ferro, Matteo
AU - Porpiglia, Francesco
AU - Amparore, Daniele
AU - Tufano, Antonio
AU - Perdonà, Sisto
AU - Brönimann, Stephan
AU - Singla, Nirmish
AU - Meagher, Margaret F
AU - Derweesh, Ithaar H
AU - Mendiola, Dinno F
AU - Gonzalgo, Mark L
AU - Ben-David, Reuben
AU - Mehrazin, Reza
AU - Moon, Sol C
AU - Rais-Bahrami, Soroush
AU - Yong, Courtney
AU - Sundaram, Chandru P
AU - Bhanvadia, Raj
AU - Margulis, Vitaly
AU - Autorino, Riccardo
AU - Djaladat, Hooman
N1 - Publisher Copyright:
© 2025 Elsevier Inc.
PY - 2025/7
Y1 - 2025/7
N2 - PURPOSE: To evaluate survival outcomes and recurrence patterns by pathologic nodal status in upper tract urothelial carcinoma (UTUC) patients receiving neoadjuvant chemotherapy (NAC) prior to radical nephroureterectomy (RNU) and lymph node dissection (LND).MATERIALS AND METHODS: Using the international ROBUUST 2.0 database, a retrospective analysis of UTUC patients who underwent robotic/laparoscopic RNU+LND±NAC was performed. Patients were stratified by NAC and pathologic nodal status into pN0, ypN0, pN+, and ypN+ subgroups. Overall (OS), metastasis-free (MFS), and urothelial recurrence-free survivals (RFS) were compared using Kaplan-Meier curves and multivariable Cox regression modeling.RESULTS: The cohort included 883 patients (15% received NAC). 212 (24%) patients had (y)pN+ disease. Median follow-up was 19 months. Compared to pN+ patients, ypN+ patients had significantly worse 1- (64% vs. 72%), 3- (40% vs. 54%), and 5-year (20% vs. 31%) OS rates. Node-negative patients had similar OS, irrespective of NAC treatment (1-year: 94%; 3-year: 77%-82%). At 1 year, all ypN+ patients had metastases, while 13% of pN+ patients remained metastasis-free. Among ypN+ patients, 89% experienced nodal/regional or distant metastases as the site of initial recurrence, compared to 39% of pN+ patients. Initial nodal/regional or distant metastases occurred in 42% and 18% of ypN0 and pN0 patients, respectively.CONCLUSION: ypN+ patients have worse survival compared to pN+ patients. Recurrence patterns differ by nodal and NAC status, with ypN+ patients having a significantly higher incidence of nodal/regional or distant metastases as the initial site of recurrence. These survival outcomes and recurrence patterns differences may have important surveillance and treatment implications.
AB - PURPOSE: To evaluate survival outcomes and recurrence patterns by pathologic nodal status in upper tract urothelial carcinoma (UTUC) patients receiving neoadjuvant chemotherapy (NAC) prior to radical nephroureterectomy (RNU) and lymph node dissection (LND).MATERIALS AND METHODS: Using the international ROBUUST 2.0 database, a retrospective analysis of UTUC patients who underwent robotic/laparoscopic RNU+LND±NAC was performed. Patients were stratified by NAC and pathologic nodal status into pN0, ypN0, pN+, and ypN+ subgroups. Overall (OS), metastasis-free (MFS), and urothelial recurrence-free survivals (RFS) were compared using Kaplan-Meier curves and multivariable Cox regression modeling.RESULTS: The cohort included 883 patients (15% received NAC). 212 (24%) patients had (y)pN+ disease. Median follow-up was 19 months. Compared to pN+ patients, ypN+ patients had significantly worse 1- (64% vs. 72%), 3- (40% vs. 54%), and 5-year (20% vs. 31%) OS rates. Node-negative patients had similar OS, irrespective of NAC treatment (1-year: 94%; 3-year: 77%-82%). At 1 year, all ypN+ patients had metastases, while 13% of pN+ patients remained metastasis-free. Among ypN+ patients, 89% experienced nodal/regional or distant metastases as the site of initial recurrence, compared to 39% of pN+ patients. Initial nodal/regional or distant metastases occurred in 42% and 18% of ypN0 and pN0 patients, respectively.CONCLUSION: ypN+ patients have worse survival compared to pN+ patients. Recurrence patterns differ by nodal and NAC status, with ypN+ patients having a significantly higher incidence of nodal/regional or distant metastases as the initial site of recurrence. These survival outcomes and recurrence patterns differences may have important surveillance and treatment implications.
KW - Ureteral neoplasm
KW - Nephroureterectomy
KW - Laparoscopy
KW - Drug therapy
KW - Survival
KW - Lymph Node Excision
KW - Ureteral Neoplasms/pathology
KW - Humans
KW - Middle Aged
KW - Male
KW - Survival Rate
KW - Treatment Outcome
KW - Lymphatic Metastasis
KW - Neoplasm Recurrence, Local/pathology
KW - Carcinoma, Transitional Cell/drug therapy
KW - Kidney Neoplasms/pathology
KW - Female
KW - Retrospective Studies
KW - Aged
KW - Nephroureterectomy/methods
KW - Chemotherapy, Adjuvant
KW - Neoadjuvant Therapy/methods
UR - https://www.scopus.com/pages/publications/105001022636
U2 - 10.1016/j.urolonc.2025.03.001
DO - 10.1016/j.urolonc.2025.03.001
M3 - Article
C2 - 40133182
SN - 1078-1439
VL - 43
SP - 441.e19-441.e27
JO - Urologic oncology
JF - Urologic oncology
IS - 7
ER -