Adjuvant chemotherapy improves survival outcomes in patients treated with neoadjuvant chemotherapy and radical cystectomy for bladder cancer: Results of a multi-institutional collaboration

2019 ◽  
Vol 18 (9) ◽  
pp. e3244
Author(s):  
S. Zamboni ◽  
P. Baumeister ◽  
A. Aziz ◽  
C. Poyet ◽  
C. Simeone ◽  
...  
2012 ◽  
Vol 6 (6) ◽  
pp. 217 ◽  
Author(s):  
Nicholas E. Power ◽  
Wassim Kassouf ◽  
David Bell ◽  
Armen Aprikian ◽  
Yves Fradet ◽  
...  

Background: The present study documents the natural history and outcomes of high-risk bladder cancer after radical cystectomy (RC) in patients who did not receive neoadjuvant chemotherapy during a contemporary time period.Methods: We analyzed 1180 patients from 1993 to 2008 with >pT3N0 or pT0-4N+ bladder cancer who underwent RC ± standard (sLND) or extended (eLND) lymph node dissection from 8 Canadian centres.Results: Of the 1180 patients, 55% (n = 643) underwent sLND, 34% (n = 402) underwent ePLND and 11% did not undergo a formal LND. Of the total number of patients, 321 (27%) received adjuvant chemotherapy. The median follow-up was 2.1 years (range: 0.6 to 12.9). Overall 30-day mortality was 3.2%. Clinical and pathological stages T3-4 were present in 6.1% and 86.7% of the patients, respectively; this demonstrates a dramatic understaging. Overall survival (OS) at 2 and 5 years was 60% and 43%, respectively. Patients who received adjuvant chemotherapy hada 2- and 5-year disease-specific survival (DSS) of 72% and 57% versus 64% and 51% for those who did not (log-rank p = 0.0039). The 2- and 5-year OS for high-risk node-negative disease was 67%and 52%, respectively, whereas for node-positive patients, the OS was 52% and 32%, respectively (p < 0.001). The OS, DSS and RFS for patients with pN0 were significantly improved compared to those who did not undergo a LND (log-rank p = 0.0035, 0.0241 and 0.0383, respectively).Interpretation: This series suggests that bladder cancer outcomes inadvanced disease have improved in the modern era. The need for improved staging investigations, use of neoadjuvant chemotherapyand performance of complete LND is emphasized.


Cancers ◽  
2021 ◽  
Vol 13 (16) ◽  
pp. 4108
Author(s):  
Yi-An Liao ◽  
Chun-Ju Chiang ◽  
Wen-Chung Lee ◽  
Bo-Zhi Zhuang ◽  
Chung-Hsin Chen ◽  
...  

Background: Several lymph node-related prognosticators were reported in bladder cancer patients with lymph node involvement and receiving radical cystectomy. However, extranodal extension (ENE) remained a debate to predict outcomes. Methods: A retrospective analysis of 1303 bladder cancer patients receiving radical cystectomy and bilateral pelvic lymph node dissection were identified in the National Taiwan Cancer Registry database from 2011 to 2017. Based on the 304 patients with lymph node involvement, the presence of ENE and major clinical information were recorded and calculated. The overall survival (OS) and cancer-specific survival (CSS) were estimated with Kaplan–Meier analysis and compared using the log-rank test. Hazard ratios (HR) and the associated 95% confidence intervals were calculated in the univariate and stepwise multivariable models. Results: In the multivariable analysis, ENE significantly reduced OS (HR = 1.74, 95% CI 1.09–2.78) and CSS (HR = 1.69, 95% CI 1.01–2.83) more than non-ENE. In contrast, adjuvant chemotherapy was significantly associated with better OS and CSS upon the identification of pathological nodal disease. Conclusions: Reduced OS and CSS outcomes were observed in the pathological nodal bladder cancer patients with ENE compared with those without ENE. After the identification of pathological nodal disease, adjuvant chemotherapy was associated with better survival outcomes.


2016 ◽  
Vol 34 (2_suppl) ◽  
pp. 419-419
Author(s):  
Chinedu O. Mmeje ◽  
Austen Slade ◽  
Rebecca Slack ◽  
Neema Navai ◽  
Jianjun Gao ◽  
...  

419 Background: Pre-operative neutrophil-to-lymphocyte ratio (NLR) has been found to be associated with adverse pathological results and poor long-term outcomes in patients treated with radical cystectomy (RC) for urothelial carcinoma (UC). We aimed to evaluate the predictive utility of NLR in patients treated with neoadjuvant chemotherapy (NAC) and RC for high-risk UC. Methods: We reviewed the records of 585 patients treated with NAC and RC at our institution from 2000-2013. We calculated NLR before initiation of NAC (pre-chemo NLR) and during the recovery window between NAC and RC (post-chemo NLR).. We excluded patients with concomitant infection, blood disorder, or second malignancy. We used univariate and multivariate CART models to determine the optimal NLR cut-off for survival outcomes. We estimated disease-specific (DSS) and overall survival (OS) using the Kaplan-Meier method. We used Cox proportional hazards regression to explore the association of NLR with DSS and OS. Results: 584 patients had NLR information in our cohort. The median follow-up among survivors was 4.9 years (IQR 2.4 – 8.8 years). We identified optimal NLR cut-points of 7.1 for pre-chemo, 4.9 for post-chemo, and 1.9 for change in NLR [(post-chemo) – (pre-chemo)]. Post-chemo NLR showed the strongest association with OS and DSS. Patients with a post-chemo NLR ≥ 4.9 (n = 103) had a 5-yr DSS and OS of 42% and 33% respectively, compared to 69% and 58% for patients with an NLR < 4.9 (n = 481). In the multivariable analysis, post-chemo NLR ≥ 4.9 was an independent predictor of DSS (HR = 2.5 [95% CI:1.8, 3.6] p < 0.001 ), and OS (HR = 2.1 [95% CI:1.6, 2.8] p < 0.001). Conclusions: A post-chemo NLR ≥ 4.9 is associated with poor DSS and OS in patients treated with NAC and RC. These findings may help guide treatment planning for adjuvant therapy following RC in patients with high-risk clinically localized bladder cancer.


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