BACKGROUND AND OBJECTIVE: Non-muscle-invasive bladder cancer (NMIBC) poses a significant clinical challenge, particularly when failing bacillus Calmette-Guérin (BCG) therapy, necessitating alternative treatments. Despite radical cystectomy being the recommended treatment, many patients are unfit or unwilling to undergo this invasive procedure, highlighting the need for effective bladder-sparing therapies. This review aims to summarize and report the evidence on the efficacy and to estimate the costs of bladder-preserving strategies used in NMIBC recurrence after failure of intravesical BCG therapy. METHODS: We systematically searched online databases for prospective studies investigating intravesical therapy, systemic therapy, or combination of both in patients treated previously with BCG. Owing to significant heterogeneity across the studies, a meta-analysis was inappropriate. A sensitivity analysis was performed in an exploratory manner. We used a decision-analytic Markov model to compare novel U.S. Food and Drug Administration-approved treatments with a 2-yr time horizon. KEY FINDINGS AND LIMITATIONS: A total of 57 studies published between 1998 and 2024, with 68 unique study arms and consisting of 2589 patients, were identified. The 3-mo overall response rate (ORR) across all studies, complete response rate (CRR) in concomitant carcinoma in situ (CIS) or CIS only disease, and recurrence-free rate (RFR) in papillary disease were estimated to be 52.4% (95% confidence interval [CI]: 45.4-59.2), 52.8% (95% CI: 42.9-62.6), and 26.4% (95% CI: 13.3-45.6), respectively. The 12-mo ORR, CRR, and RFR were estimated to be 78% (95% CI: 52.9-91.8), 27.8% (95% CI: 21.3-35.4), and 25.4% (95% CI: 18.2-34.2), respectively. The progression rate was estimated to be 13% (95% CI: 9-18.2). The mean proportion of patients treated with radical cystectomy was estimated to be 24.7 (range 0-85.7). The reported toxicity grades were overall mild, with a median of 3.4% (range 0-33.3%) participants experiencing a dose limiting toxicity. Compared with using radical cystectomy to treat patients failing BCG therapy, at a willingness-to-pay threshold of 100 000 USD, nadofaragene firadenovec was cost effective, with an incremental cost-effectiveness ratio (ICER) of 10 014 USD per quality-adjusted life year (QALY), while nogapendekin alfa inbakicept was less cost effective than nadofaragene firadenovec (ICER of 44 602 USD per QALY). Pembrolizumab, which dominated, was both less costly and more effective than the other strategies. CONCLUSIONS AND CLINICAL IMPLICATIONS: Salvage bladder-sparing therapies show a response rate of around 50% at 3 mo in patients with NMIBC failing BCG. However, long-term data are heterogeneous. Nevertheless, recently developed agents show promising tumor control activity. In the rapidly evolving landscape of urothelial cancer, some of these treatment strategies might be cost effective and improve patients' quality of life. The findings of our review highlight the need for novel, more effective therapeutic strategies. PATIENT SUMMARY: In this study, we reviewed the evidence on the efficacy of bladder-preserving strategies used in patients with bladder cancer recurrence after failing bacillus Calmette-Guérin (BCG) therapy. We found that these strategies show a response rate of around 50% at 3 mo. However, long-term data are heterogeneous. Nevertheless, recently developed agents show promising tumor control activity. In the rapidly evolving landscape of urothelial cancer, some of these treatment strategies might be cost effective and improve patients' quality of life.
- MeSH
- adjuvancia imunologická * terapeutické užití ekonomika MeSH
- analýza nákladů a výnosů * MeSH
- aplikace intravezikální MeSH
- BCG vakcína * terapeutické užití ekonomika MeSH
- invazivní růst nádoru MeSH
- lidé MeSH
- lokální recidiva nádoru MeSH
- nádory močového měchýře neinvadující svalovinu MeSH
- nádory močového měchýře * farmakoterapie patologie terapie ekonomika MeSH
- neúspěšná terapie MeSH
- Check Tag
- lidé MeSH
- Publikační typ
- časopisecké články MeSH
- přehledy MeSH
- systematický přehled MeSH
BACKGROUND: Solid organ transplant recipients (SOTRs) face higher cancer risk because of immunosuppressive therapy used to prevent organ rejection. We hypothesized that SOTRs treated with radical cystectomy (RC) and pelvic lymph-node dissection (PLND) for bladder cancer (UBC) might have worse survival outcomes compared to non-SOTRs. This study aims to assess survival outcomes of SOTRs treated with RC and PLND for UBC compared to non-SOTRs. METHODS: A retrospective analysis of 645 patients treated with RC and PLND for UBC, originating from our multicenter cooperation program (2002-2022), stratified in two groups according to previous solid organ transplantation. Co-primary endpoints were OS and CSS, assessed using mixed-effects Cox-analysis. Secondary endpoints included postoperative complications, readmission-rates, operation time, estimated blood loss and length of stay. RESULTS: Of the 361 patients analyzed (median follow-up: 17 months), 23 were SOTRs. SOTRs exhibited lower 12-month (70% vs. 80%) and 24-month (36% vs. 68%) OS-rates compared to non-SOTRs (P=0.011). Corresponding CSS-rates were also lower for SOTRs at 12 (81% vs. 85%) and 24 months (55% vs. 76%) (P=0.016). Multivariable Cox-regression identified a prior solid organ transplant (OR:5.2; P=0.002), higher pathologic-stage (OR:3.8; P=0.03 for pT2, OR:3.6; P=0.04 for pT3, OR:4.5; P=0.03 for pT4), and administration of "any systemic treatment" (OR:0.3; P=0.001) as OS predictors. For CSS, predictors were a prior solid organ transplant (OR:3.0; P=0.03), higher pathologic-stage (OR:9.8; P=0.04 for pT3, OR:13; P=0.02 for pT4), and administration of "any systemic treatment" (OR:0.4; P=0.03). CONCLUSIONS: Solid organ transplant recipients undergoing RC and PLND for urinary UBC have worse survival outcomes compared to non-SOTRs. Our findings may impact patient counseling, follow-up, and planning future clinical trials.
- MeSH
- cystektomie * metody MeSH
- lidé středního věku MeSH
- lidé MeSH
- lymfadenektomie MeSH
- míra přežití MeSH
- nádory močového měchýře * chirurgie mortalita patologie MeSH
- pooperační komplikace epidemiologie MeSH
- příjemce transplantátu MeSH
- retrospektivní studie MeSH
- senioři MeSH
- transplantace orgánů * MeSH
- Check Tag
- lidé středního věku MeSH
- lidé MeSH
- mužské pohlaví MeSH
- senioři MeSH
- ženské pohlaví MeSH
- Publikační typ
- časopisecké články MeSH
- multicentrická studie MeSH
PURPOSE: To comprehensively evaluate the efficacy of different energy sources used for en-bloc transurethral resection of bladder tumors (ERBT) on perioperative outcomes. METHODS: This sub-analysis derived from a prospective randomized study that enrolled patients undergoing ERBT vs conventional transurethral resection of the bladder (cTURB) from January 2019 to January 2022 (NCT03718754). Endpoints were pathological specimen quality and perioperative outcomes after either monopolar (m-ERBT) or bipolar (b-ERBT) or laser (l-ERBT) ERBT. RESULTS: 237 bladder tumors resected in 188 patients included in the analyses: 29 (12.2%) m-ERBT, 136 (57.4%) b-ERBT and 72 (30.4%) l-ERBT. Detrusor muscle (DM) was detected in 191 (80.6%) specimens. Per-tumor analysis revealed comparable rate of DM in the specimens obtained via different energy modalities (p = 0.7). Operative time was longer in the l-ERBT cohort compared to m-ERBT and b-ERBT (p = 0.02) and no obturator nerve reflex (ONR) onset was reported. On logistic regression analysis, b-ERBT was associated with negative lateral resection margins (OR 2.81; 95% CI 1.02-7.70; p = 0.04). There was no significant association of the resection technique with perforation and conversion rates (all p > 0.05). Within a median follow up of 22mo (IQR 11-29), a total of 35 (18.6%) patients had a local recurrence. On Cox regression analysis, patients resected with b-ERBT were less likely to have a recurrence (HR 0.34; 95% CI 0.15-0.78; p = 0.01); When adjusting for established confounders, this association was confirmed (HR 0.24; 95% CI 0.10-0.60; p = 0.002). CONCLUSIONS: Different energy sources might achieve comparable perioperative outcomes. Further perspectives involve the assessment of long-term differential oncological outcomes associated with various energy modalities.
- MeSH
- cystektomie * metody MeSH
- laserová terapie metody MeSH
- lidé středního věku MeSH
- lidé MeSH
- nádory močového měchýře * chirurgie patologie MeSH
- prospektivní studie MeSH
- senioři MeSH
- uretra chirurgie MeSH
- výsledek terapie MeSH
- Check Tag
- lidé středního věku MeSH
- lidé MeSH
- mužské pohlaví MeSH
- senioři MeSH
- ženské pohlaví MeSH
- Publikační typ
- časopisecké články MeSH
- randomizované kontrolované studie MeSH
OBJECTIVE: To assess the oncological outcomes of patients with high-risk (HR) and very high-risk (VHR) non-muscle-invasive bladder cancer (NMIBC) treated with upfront radical cystectomy (RC) vs Bacillus Calmette-Guérin (BCG) instillations from a contemporary European multicentre cohort. PATIENTS AND METHODS: We conducted a retrospective analysis of 1491 patients diagnosed with HR- or VHR-NMIBC from a European multicentre database between 2015 and 2024. Patients were included if they received either upfront RC or at least five doses of BCG. A 1:1 propensity score matching (PSM) according to clinically relevant variables was applied. Progression was defined as muscle-invasive or metastatic disease. Cumulative incidence plots and multivariable competing risk regression models addressing cancer-specific mortality (CSM) were fitted. RESULTS: Among the 1221 patients with HR- (n = 1221 [90%]) or VHR-NMIBC (n = 121 [10%]), 87 (7.1%) underwent upfront RC. The median follow-up was 2.6 years. After PSM (87 vs 87 patients), the 5-year CSM rate was similar in patients treated with BCG (13%) vs their upfront RC counterparts (16%) (hazard ratio: 1.77, 95% confidence interval [CI] 0.66-4.73; P = 0.3). Of the 1134 patients who initially received BCG, 73 (6.6%) eventually required delayed RC, with 34 (47%) progressing to muscle-invasive bladder cancer before delayed RC. The 3-year CSM rate was comparable in upfront RC (13%) vs delayed RC (11%) among non-progressing patients (P = 0.3). However, patients who progressed before delayed RC had worse 3-year CSM relative to those who did not (13% vs 31%, hazard ratio: 0.32, 95% CI 0.13-0.83; P = 0.018). CONCLUSION: Within a European cohort of patients with HR- and VHR-NMIBC, upfront RC was rarely performed. Patients treated with BCG did not exhibit a CSM disadvantage relative to their upfront RC counterparts. After matching, long-term CSM was similar between BCG therapy and upfront RC. Delayed RC, led to worse outcomes if performed after progression, but matched upfront RC when performed before progression, underscoring importance of timely surgery.
- MeSH
- adjuvancia imunologická * terapeutické užití MeSH
- BCG vakcína * terapeutické užití MeSH
- cystektomie * metody MeSH
- invazivní růst nádoru MeSH
- lidé středního věku MeSH
- lidé MeSH
- nádory močového měchýře neinvadující svalovinu MeSH
- nádory močového měchýře * patologie mortalita chirurgie terapie farmakoterapie MeSH
- retrospektivní studie MeSH
- senioři MeSH
- výsledek terapie MeSH
- Check Tag
- lidé středního věku MeSH
- lidé MeSH
- mužské pohlaví MeSH
- senioři MeSH
- ženské pohlaví MeSH
- Publikační typ
- časopisecké články MeSH
- multicentrická studie MeSH
- srovnávací studie MeSH
PURPOSE OF REVIEW: This review explores the potential role of neoadjuvant chemotherapy (NAC) followed by radical cystectomy (RC) for oligometastatic bladder cancer (OMBC) treatment. We focused on extrapolating evidence from studies including lymph node-positive only and metastatic bladder cancer to address the key challenges and therapeutic strategies for OMBC. RECENT FINDINGS: Current evidence for NAC and RC in OMBC is limited, with most data derived from studies in locally advanced bladder cancer. NAC has shown efficacy in downstaging and improving survival in patients with locally advanced disease, but its benefits in OMBC remain speculative. Additionally, diagnostic uncertainties, particularly regarding the inclusion of pelvic lymph nodes and the role of FDG-PET/CT, pose significant challenges to accurate staging and treatment decisions. Recent studies highlight the potential of metastasis-directed therapy, but uncertainties remain on patient selection and treatment protocols for OMBC. SUMMARY: There is need for prospective studies to evaluate neoadjuvant systemic treatments and RC specifically in OMBC. Moreover, resolving current diagnostic challenges is crucial to avoid undertreatment due to inaccurate staging. Until more concrete evidence emerges, changes to standard treatment protocols should be approached with caution and offered only within trials.
- MeSH
- adjuvantní chemoterapie metody MeSH
- cystektomie * metody MeSH
- lidé MeSH
- lymfatické metastázy MeSH
- nádory močového měchýře * patologie terapie chirurgie MeSH
- neoadjuvantní terapie * metody MeSH
- staging nádorů MeSH
- výsledek terapie MeSH
- Check Tag
- lidé MeSH
- Publikační typ
- časopisecké články MeSH
- přehledy MeSH
BACKGROUND AND OBJECTIVE: There are limited data on real-world outcomes for patients with advanced or metastatic urothelial cancer (mUC) since immune checkpoint inhibitors (ICIs) became available. Our objective was to analyze outcomes for patients with mUC since ICIs became available. METHODS: We performed a retrospective analysis of 131 patients with mUC attending the outpatient clinic of a single tertiary care center who received systemic therapy between June 2017 and July 2021 with follow-up up to December 2022. Summary and descriptive statistics were calculated for categorical and continuous variables. The Kaplan-Meier method was applied to calculate survival, and a Cox proportional-hazards model was used to explore associations between clinical variables and outcomes. KEY FINDINGS AND LIMITATIONS: The median patient age was 68 yr (range 35-90). The first systemic therapy administered was platinum-based in 79% of cases and ICI-based in 21%. Some 61% of the cohort received a second systemic treatment, with 75% of these an ICI. Median overall survival for the entire cohort was 24 mo (interquartile range 9-35). Patients on ICI therapy for ≥6 mo had median overall survival of 59 mo (95% confidence interval 39 mo-not reached). Metastatic sites on initiation of ICI therapy and C-reactive protein kinetics were prognostic in patients receiving ICIs. Limitations include the retrospective design and inherent selection bias. CONCLUSIONS AND CLINICAL IMPLICATIONS: More than 60% of patients with mUC received second-line treatment, and 75% of these received an ICI. Patients staying on immunotherapy for more than 6 mo have substantially better outcomes in comparison to patients with less time on immunotherapy and historical cohorts. PATIENT SUMMARY: We looked at the lines of therapy and outcomes for patients with advanced or metastatic cancer of the urinary tract, starting from when immunotherapy drugs called immune checkpoint inhibitors (ICIs) became available. We found that 60% of patients have received second-line therapy, which is a double the rate in comparison to historical groups of patients. Patients with long-term ICI therapy (>6 months) had significantly better outcomes, with a median survival of more than 3 years.
- MeSH
- dospělí MeSH
- imunoterapie * metody MeSH
- inhibitory kontrolních bodů * terapeutické užití MeSH
- karcinom z přechodných buněk * farmakoterapie sekundární patologie MeSH
- lékařská praxe - způsoby provádění statistika a číselné údaje MeSH
- lidé středního věku MeSH
- lidé MeSH
- metastázy nádorů MeSH
- míra přežití MeSH
- nádory močového měchýře * farmakoterapie patologie MeSH
- retrospektivní studie MeSH
- senioři nad 80 let MeSH
- senioři MeSH
- staging nádorů MeSH
- urologické nádory farmakoterapie patologie MeSH
- výsledek terapie MeSH
- Check Tag
- dospělí MeSH
- lidé středního věku MeSH
- lidé MeSH
- mužské pohlaví MeSH
- senioři nad 80 let MeSH
- senioři MeSH
- ženské pohlaví MeSH
- Publikační typ
- časopisecké články MeSH
- MeSH
- cystektomie metody MeSH
- lidé MeSH
- nádory močového měchýře * chirurgie patologie MeSH
- prospektivní studie MeSH
- randomizované kontrolované studie jako téma MeSH
- Check Tag
- lidé MeSH
- Publikační typ
- dopisy MeSH
BACKGROUND: Current European Association of Urology (EAU) guidelines support adjuvant intravesical Bacillus Calmette-Guérin (BCG) treatment after Transurethral Resection of Bladder Tumor (TURB) for intermediate- or high-risk Non-Muscle-Invasive Bladder Cancer (NMIBC) patients, aiming to reduce the risk of tumor recurrence. The quality of data, however, does not allow definitive conclusions on whether different strains and dosages of BCG have different efficacies on long-term survival outcomes. OBJECTIVE: To evaluate the long-term survival outcomes of different strains and dosages of BCG in patients with NMIBC. DESIGN, SETTING, AND PARTICIPANTS: All NMIBC patients treated with intravesical BCG therapy from 2001 to 2020 were identified using a territory-wide database in Hong Kong. INTERVENTION: BCG strains and dosages (Connaught strain 81 mg, Connaught strain 27 mg, Tokyo strain 80 mg, and Danish strain 30 mg) were retrieved from medical records. OUTCOME MEASUREMENTS AND STATISTICAL ANALYSIS: Overall Survival (OS), Cancer-Specific Survival (CSS), Recurrence-Free Survival (RFS), and Progression-Free Survival (PFS) were analyzed using the Kaplan-Meier method. A multivariable Cox regression analysis was used to adjust potential confounding factors, and to estimate Hazard Ratio (HR) and 95% confidence interval (CI) of different BCG strains. A further subgroup analysis on adequate versus inadequate BCG treatment was performed. RESULTS AND LIMITATIONS: A total of 2602 NMIBC patients treated with intravesical BCG were identified. Among them, 1291 (49.6%) received Connaught strain 81 mg, 199 (7.6%) received Connaught strain 27 mg, 1014 (39.0%) received Tokyo strain, and 98 (3.8%) received Danish strain. The median follow-up was 11.0 years. No statistically significant differences in OS, CSS, RFS, and PFS were detected among the different groups. At the multivariable analysis, the Connaught strain 27 mg group was inferior to the Connaught strain 81 mg group in terms of OS (HR: 1.26, 95% CI: 1.05-1.51), CSS (HR: 1.69, 95% CI: 1.08-2.66), and PFS (HR: 1.86, 95% CI: 1.20-2.88). Adequate BCG treatment was associated with improved OS (HR: 0.82, 95% CI: 0.73-0.92), CSS (HR: 0.64, 95% CI: 0.47-0.86), RFS (HR: 0.80, 95% CI: 0.70-0.92), and PFS (HR: 0.52, 95% CI: 0.39-0.68). Among patients treated with adequate BCG, at the multivariable analysis the Connaught strain 27 mg group showed worse results than the Connaught strain 81 mg group in terms of CSS (HR: 1.93, 95% CI: 1.07-3.51). Compared with the Connaught strain 81 mg group, both Tokyo and Danish strains had similar survival outcomes in the whole cohort and the adequate BCG treatment subgroup. CONCLUSIONS: Our findings suggest that adequate BCG remains the most important factor in optimizing survival outcomes in patients with intermediate- and high-risk NMIBC. No significant differences in survival outcomes were observed between full-dose Connaught, Tokyo, and Danish strains. Reduced-dose Connaught strain was associated with the worst survival outcomes. PATIENT SUMMARY: We evaluated the efficacy of different strains and dosages of bacillus Calmette-Guérin (BCG) in patients with intermediate- or high-risk non-muscle-invasive bladder cancer in the past two decades in Hong Kong. We conclude no significant differences in long-term survival outcomes in terms of full-dose Connaught, Tokyo, and Danish strains, while reduced-dose Connaught strain was inferior to the full-dose group. Adequate BCG treatment benefits long-term survival.
- MeSH
- adjuvancia imunologická terapeutické užití aplikace a dávkování MeSH
- aplikace intravezikální MeSH
- BCG vakcína * terapeutické užití aplikace a dávkování MeSH
- invazivní růst nádoru MeSH
- lidé středního věku MeSH
- lidé MeSH
- míra přežití MeSH
- nádory močového měchýře neinvadující svalovinu * mortalita terapie MeSH
- nádory močového měchýře * mortalita terapie MeSH
- retrospektivní studie MeSH
- senioři MeSH
- výsledek terapie MeSH
- Check Tag
- lidé středního věku MeSH
- lidé MeSH
- mužské pohlaví MeSH
- senioři MeSH
- ženské pohlaví MeSH
- Publikační typ
- časopisecké články MeSH
- Geografické názvy
- Hongkong MeSH
OBJECTIVE: To investigate the impact of ageing on survival outcomes in Bacillus Calmette-Guérin (BCG) treated non-muscle invasive bladder cancer (NMIBC) patients and its synergy with adequate BCG treatment. METHOD: Patients with NMIBC who received BCG treatment from 2001 to 2020 were divided into group 1 (< = 70 years) and group 2 (> 70 years). Overall Survival (OS), Cancer-Specific Survival (CSS), Recurrence-Free Survival (RFS), and Progression-Free Survival (PFS) were analyzed using the Kaplan-Meier method. Multivariable Cox regression analysis was used to adjust potential confounding factors and to estimate Hazard Ratio (HR) and 95% Confidence Interval (CI). Subgroup analysis was performed according to adequate versus inadequate BCG treatment. RESULTS: Overall, 2602 NMIBC patients were included: 1051 (40.4%) and 1551 (59.6%) in groups 1 and 2, respectively. At median follow-up of 11.0 years, group 1 (< = 70 years) was associated with better OS, CSS, and RFS, but not PFS as compared to group 2 (> 70 years). At subgroup analysis, patients in group 1 treated with adequate BCG showed better OS, CSS, RFS, and PFS as compared with inadequate BCG treatment in group 2, while patients in group 2 receiving adequate BCG treatment had 41% less progression than those treated with inadequate BCG from the same group. CONCLUSIONS: Being younger (< = 70 years) was associated with better OS, CSS, and RFS, but not PFS. Older patients (> 70 years) who received adequate BCG treatment had similar PFS as those younger with adequate BCG treatment.
- MeSH
- adjuvancia imunologická * terapeutické užití MeSH
- aplikace intravezikální MeSH
- BCG vakcína * terapeutické užití MeSH
- invazivní růst nádoru * MeSH
- lidé středního věku MeSH
- lidé MeSH
- míra přežití MeSH
- nádory močového měchýře neinvadující svalovinu MeSH
- nádory močového měchýře * farmakoterapie patologie terapie mortalita MeSH
- retrospektivní studie MeSH
- senioři nad 80 let MeSH
- senioři MeSH
- věkové faktory MeSH
- výsledek terapie MeSH
- Check Tag
- lidé středního věku MeSH
- lidé MeSH
- mužské pohlaví MeSH
- senioři nad 80 let MeSH
- senioři MeSH
- ženské pohlaví MeSH
- Publikační typ
- časopisecké články MeSH