TY - JOUR
T1 - Prognostic Impact of Adjuvant Immunotherapy in Patients with High-Risk Upper Tract Urothelial Cancer
T2 - Results from the ROBUUST 2.0 Collaborative Group
AU - Otiato, Maxwell
AU - Moghaddam, Farshad Sheybaee
AU - Ghoreifi, Alireza
AU - Autorino, Riccardo
AU - Bignante, Gabriele
AU - Sundaram, Chandru
AU - Sidhom, Daniel
AU - Derweesh, Ithaar H.
AU - Puri, Dhruv
AU - Margulis, Vitaly
AU - Popokh, Benjamin
AU - Abdollah, Firas
AU - Stephens, Alex
AU - Ferro, Matteo
AU - Simone, Giuseppe
AU - Tuderti, Gabriele
AU - Mehrazin, Reza
AU - Eraky, Ahmed
AU - Gonzalgo, Mark
AU - Nativ, Omar Falik
AU - Wu, Zhenjie
AU - Porpiglia, Francesco
AU - Checcucci, Enrico N.
AU - Correa, Andres
AU - Lee, Randall
AU - Antonelli, Alessandro
AU - Veccia, Alessandro
AU - Rais-Bahrami, Soroush
AU - Dehghanmanshadi, Alireza
AU - Singla, Nirmish
AU - Brönimann, Stephan
AU - Perdonà, Sisto
AU - Contieri, Roberto
AU - Yoshida, Takashi
AU - Porter, James
AU - Ghodoussipour, Saum
AU - Lambertini, Luca
AU - Minervini, Andrea
AU - Djaladat, Hooman
N1 - Publisher Copyright:
© 2025 by the authors.
PY - 2025/7
Y1 - 2025/7
N2 - Background/Objective: The impact of adjuvant immunotherapy (IO) on the prognosis of patients with upper tract urothelial carcinoma (UTUC) remains unclear. This study examines the association of adjuvant IO with oncologic outcomes in patients with high-risk UTUC. Methods: This retrospective study reviewed patients with high-risk UTUC treated with adjuvant IO using the ROBotic surgery for Upper tract Urothelial cancer STudy (ROBUUST) database. Propensity-score-matched analysis (nearest-neighbor algorithm, caliper 0.1) was conducted to compare patients receiving adjuvant IO versus those who did not, with matching based on pathologic T and N category and receipt of neoadjuvant chemotherapy. Associations between adjuvant IO and urothelial recurrence-free survival (URFS), non-urothelial recurrence-free survival (NRFS), and overall survival (OS) were estimated using a Cox proportional hazards model. Results: Seventy-five patients received adjuvant IO following nephroureterectomy (median four cycles, including eleven (14.7%) nivolumab, thirty-one (41.3%) pembrolizumab, four (5.3%) atezolizumab, and twenty-nine (38.6%) other agents. These patients were matched to 68 patients without adjuvant therapy. Median follow-up times were 17 (IQR, 10–29) months and 20 (9–44) months for IO and no adjuvant therapy, respectively. Multivariable analysis revealed that adjuvant IO was not associated with URFS, NRFS, or OS. Pathologic nodal involvement (HR 7.52, p < 0.001) was the only independent predictor of worse OS. Conclusions: In this real-world retrospective data set, adjuvant IO does not have an impact on oncologic outcomes of UTUC patients following extirpative surgery.
AB - Background/Objective: The impact of adjuvant immunotherapy (IO) on the prognosis of patients with upper tract urothelial carcinoma (UTUC) remains unclear. This study examines the association of adjuvant IO with oncologic outcomes in patients with high-risk UTUC. Methods: This retrospective study reviewed patients with high-risk UTUC treated with adjuvant IO using the ROBotic surgery for Upper tract Urothelial cancer STudy (ROBUUST) database. Propensity-score-matched analysis (nearest-neighbor algorithm, caliper 0.1) was conducted to compare patients receiving adjuvant IO versus those who did not, with matching based on pathologic T and N category and receipt of neoadjuvant chemotherapy. Associations between adjuvant IO and urothelial recurrence-free survival (URFS), non-urothelial recurrence-free survival (NRFS), and overall survival (OS) were estimated using a Cox proportional hazards model. Results: Seventy-five patients received adjuvant IO following nephroureterectomy (median four cycles, including eleven (14.7%) nivolumab, thirty-one (41.3%) pembrolizumab, four (5.3%) atezolizumab, and twenty-nine (38.6%) other agents. These patients were matched to 68 patients without adjuvant therapy. Median follow-up times were 17 (IQR, 10–29) months and 20 (9–44) months for IO and no adjuvant therapy, respectively. Multivariable analysis revealed that adjuvant IO was not associated with URFS, NRFS, or OS. Pathologic nodal involvement (HR 7.52, p < 0.001) was the only independent predictor of worse OS. Conclusions: In this real-world retrospective data set, adjuvant IO does not have an impact on oncologic outcomes of UTUC patients following extirpative surgery.
KW - immunotherapy
KW - nephroureterectomy
KW - outcomes
KW - upper tract urothelial carcinoma
UR - https://www.scopus.com/pages/publications/105010585287
U2 - 10.3390/cancers17132144
DO - 10.3390/cancers17132144
M3 - Article
C2 - 40647441
AN - SCOPUS:105010585287
SN - 2072-6694
VL - 17
JO - Cancers
JF - Cancers
IS - 13
M1 - 2144
ER -