Correlation of disease-free survival at 2 to 3 years and 5-year overall survival in patients with muscle-invasive bladder cancer undergoing radical cystectomy.

2010 ◽  
Vol 28 (15_suppl) ◽  
pp. 4576-4576
Author(s):  
G. Sonpavde ◽  
M. M. Khan ◽  
S. P. Lerner ◽  
R. S. Svatek ◽  
E. C. Skinner ◽  
...  
2009 ◽  
Vol 27 (15_suppl) ◽  
pp. e16100-e16100
Author(s):  
T. Koie ◽  
H. Yamamoto ◽  
A. Okamoto ◽  
S. Hatakeyama ◽  
A. Momose ◽  
...  

e16100 Background: The neoadjuvant M-VAC followed by radical cystectomy for muscle-invasive bladder cancer has improved survival compared to radical cystectomy alone. Nevertheless, M-VAC has been associated with severe toxicity. The objective of this retrospective study was to evaluate the objective response rate, the impact on overall survival, disease-free survival, disease-free survival and toxicity adverse events of gemcitabine and carboplatin (GC) neoadjuvant chemotherapy in patients with locally advanced bladder cancer. Methods: We reviewed the clinical and pathological data of 140 patients who underwent radical cystectomy and bilateral pelvic lymphadenectomy for T2N0M0 to T4aN0M0 bladder cancer at our institution between January 2001 and August 2008. Seventy patients were treated with neoadjuvant GC followed by cystectomy between March 2005 and August 2008 (GC group), and 70 patients were treated with cystectomy alone between January 2001 and May 2007 (cystectomy alone group). In the GC group, the patients received 2 courses of GC therapy consisted of 800mg/m2 gemcitabine on days 1, 8, and 15 and carboplatin (AUC 4) on day 2. The primary endpoint was the objective response rate, and the secondary endpoints were overall survival, cancer-specific survival, disease free survival, and toxicity. Results: Fifteen patients (23.8%) had a complete response and 26 patients (41.3%) had a partial response in the GC group. At a mean follow-up period of 26.7 months, the overall survival was 85.0% in the GC group and 47.8% in the cystectomy alone group (p = 0.003). The cancer-specific survival was 78.4% in the GC group and 44.6% in the cystectomy alone group (p = 0.0018). The disease-free survival was 82.9% in the GC group and 35.7% in the cystectomy alone group (p = 0.0001). Hematologic toxicities were the main adverse events. Grade 3/4 neutropenia occurred in 26 patients (37.1%) and thrombocytopenia in 15 (21.4%). There was no grade 3/4 gastrointestinal toxicity and no renal function abnormalities. Conclusions: Although this is not a randomized study, the GC neoadjuvant therapy followed by radical cystectomy is feasible and may be associated with improved survival among patients with muscle-invasive bladder cancer. A randomized trial is warranted. No significant financial relationships to disclose.


2005 ◽  
Vol 72 (2) ◽  
pp. 215-223
Author(s):  
P. Tombolini ◽  
M. Ruoppolo ◽  
G. Dormia ◽  
E. Dormia

Partial cystectomy has been widely performed in the treatment of muscle-invasive bladder cancer in the 1960s and 70s. During the 1970s and 80s a more aggressive surgical approach was advocated by urologists. However, major complications occurred in 4–25% of patients undergoing radical cystectomy and urinary diversion. The overall survival in patients managed by radical cystectomy has increased during the last decades, but disease-free survival remains the same. This procedure allows excellent loco-regional tumor control, but not changes in the timing of distant metastases and in the failure to control the disease. Recently, multimodal strategies in sparing bladder surgery have been proposed. Neoadjuvant chemotherapy, with or without irradiation, allows bladder sparing surgery in selected patients. A literature review demonstrates a later recurrence in the preserved bladder ranging from 40–75%. One-third of these recurrences required cystectomy and 15–20% of cases with bladder preservation experienced disease progression and died of cancer within 2 yrs. Only 40 and 20% of T2-T3 bladder cancer patients are alive and disease-free at 5 and 10 yrs of follow-up, respectively. In our experience, in selected patients, disease-free survival, overall survival, time to progression and final bladder preservation rate was higher compared to other patients. Bladder sparing in selected patients, i.e. single non-recurrent neoplasm, favorable site, no prostatic or urethral involvement, complete response to neoadjuvant chemotherapy, no P53 overexpression, no previous BCG-failure, is a feasible approach. Cystectomy, possibly with neobladder tailoring, is currently, the standard therapy for muscle-invasive bladder cancer. A better understanding of bladder tumor disease is necessary to choose the optimal treatment and to control each individual patient.


2013 ◽  
Vol 31 (6_suppl) ◽  
pp. 296-296
Author(s):  
Michael S. Cookson ◽  
Christine Francis Lihou ◽  
Samira Q. Harper ◽  
Thomas Li ◽  
Surya Chitra ◽  
...  

296 Background: Valrubicin was approved in the United States in 1998, removed from the market in 2002 because of manufacturing issues, and reintroduced in 2009. We report secondary outcomes and concomitant medication use from a US multicenter, observational, retrospective study. Methods: Medical records of adult patients with non–muscle-invasive bladder cancer (NMIBC) who used valrubicin were abstracted (March–September 2011). Kaplan-Meier analyses were performed for disease-free survival (DFS), progression-free survival (PFS), worsening-free survival (WFS), cystectomy-free survival (CFS), and time to cystectomy. Results: 113 patients (mean age, 73.7 years) received intravesical valrubicin (median, 6 instillations [range, 2–18]). 107 patients (94.7%) received >3 instillations; 97 (85.8%) completed the full course of therapy (≥6 instillations). DFS was 51.6% (95% CI, 40.9%–61.3%) at 3 months, 30.4% (95% CI, 20.4%–41.1%) at 6 months, and median DFS was 3.5 months (95% CI, 2.5–4.0). PFS was 97.6% (95% CI, 90.9%–99.4%) at 3 months, 87.2% (95% CI, 75.4%–93.5%) at 6 months, and median PFS was 18.2 months (95% CI, 17.2–19.0). WFS was 47.4% (95% CI, 37.2%–57.0%) at 3 months and 28.1% (95% CI, 18.8%–38.2%) at 6 months. CFS was 98.0% (95% CI, 92.2%–99.5%) at 3 months and 93.7% (95% CI, 85.2%–97.4%) at 6 months. Median CFS was not reached; only 13.3% of patients underwent radical cystectomy after starting valrubicin. 56 patients (49.6%) experienced ≥1 local adverse reaction; the most common were hematuria and pollakiuria (both 17.7%), micturition urgency (15.9%), and bladder spasm (14.2%). 55 patients (48.7%) used ≥1 concomitant medication for local adverse reactions; the most commonly used were urinary antispasmodics (21.2%), fluoroquinolones (14.2%), and other urologicals (14.2%). Conclusions: In patients with NMIBC treated with intravesical valrubicin, median DFS and PFS were 3.5 and 18.2 months, respectively, and median CFS was not reached as only 13% of patients underwent radical cystectomy. Valrubicin was well tolerated, and most patients received the full course of 6 instillations. Funding: Research and abstract were supported by Endo Pharmaceuticals Inc.


2012 ◽  
Vol 187 (4S) ◽  
Author(s):  
Yasuhiro Hashimoto ◽  
Takuya Koie ◽  
Hayato Yamamoto ◽  
Atsushi Imai ◽  
Shingo Hatakeyama ◽  
...  

2020 ◽  
Vol 9 (4) ◽  
pp. 994 ◽  
Author(s):  
Danijel Sikic ◽  
Markus Eckstein ◽  
Ralph M. Wirtz ◽  
Jonas Jarczyk ◽  
Thomas S. Worst ◽  
...  

It remains unclear how to implement the recently revealed basal and luminal subtypes of muscle-invasive bladder cancer (MIBC) into daily clinical routine and whether molecular marker panels can be reduced. The mRNA expression of basal (KRT5) and luminal (FOXA1, GATA3, KRT20) markers was measured by reverse transcription quantitative real-time polymerase chain reaction (RT-qPCR) and correlated to clinicopathological features, recurrence-free survival (RFS), disease-free survival (DFS), and overall survival (OS) in 80 patients with MIBC who underwent radical cystectomy. Additionally, the correlation of single markers with the basal and non-basal subtypes defined by a 36-gene panel was examined and then validated in the TCGA (The Cancer Genome Atlas) cohort. High expression of FOXA1 (p = 0.0048) and KRT20 (p = 0.0317) was associated with reduced RFS. In the multivariable analysis, only FOXA1 remained an independent prognostic marker for DFS (p = 0.0333) and RFS (p = 0.0310). FOXA1 expression (AUC = 0.79; p = 0.0007) was closest to the combined marker expression (AUC = 0.79; p = 0.0015) in resembling the non-basal subtype defined by the 36-gene panel. FOXA1 in combination with KRT5 may be used to distinguish the basal and non-basal subtypes of MIBC.


1998 ◽  
Vol 16 (4) ◽  
pp. 1601-1612 ◽  
Author(s):  
M A Dimopoulos ◽  
L A Moulopoulos

PURPOSE The standard treatment for patients with muscle-invasive carcinoma of the urinary bladder is radical cystectomy. While radical cystectomy cures many patients with this tumor, almost 50% of them will develop metastatic disease. Adjuvant chemotherapy has been proposed for these patients in an attempt to reduce the probability of relapse and to improve survival. To assess whether adjuvant chemotherapy does benefit patients with muscle-invasive bladder cancer, we reviewed all phase II and III studies published in the English literature over the last 20 years. METHODS A review of all published reports was facilitated by the use of Medline computer search and by manual search of the Index Medicus. RESULTS Several comparative, nonrandomized studies have indicated that adjuvant chemotherapy may prolong disease-free survival. Four randomized studies have been conducted and all had a suboptimal patient accrual. Three studies used a cisplatin-containing combination chemotherapy and included primarily patients with non-organ-confined transitional-cell carcinoma (TCC) of the bladder. All three studies indicated that adjuvant chemotherapy improved disease-free survival and two of them also showed improvement in event-free survival and overall survival, respectively. CONCLUSION Published series have been unable to establish an undisputed benefit of adjuvant chemotherapy over radical cystectomy alone for muscle-invasive bladder cancer. The interpretation of the available data is compromised by several methodologic and statistical problems. Thus, adjuvant chemotherapy cannot be considered as a standard treatment for all patients with muscle-invasive carcinoma of the bladder. Well-designed prospective randomized studies are needed to clarify the role of adjuvant chemotherapy in this disease. However, outside a protocol setting, there is some evidence that patients with extravesical disease or with lymph node involvement may benefit from adjuvant treatment with cisplatin-based combination chemotherapy. No data support such an approach for patients with muscle-invasive but organ-confined bladder cancer.


2012 ◽  
Vol 30 (5_suppl) ◽  
pp. 319-319
Author(s):  
Yasuhiro Hashimoto ◽  
Takuya Koie ◽  
Hayato Yamamoto ◽  
Atsushi Imai ◽  
Shingo Hatakeyama ◽  
...  

319 Background: AKR1B10 is a member of the aldo-keto reductase superfamily of NAD(P)H-dependent oxidoreductases.AKR1B10 is considered to contribute to cell proliferation and chemo-resistance. In the present study, we examined whether AKR1B10 expression correlates with disease free survival in bladder cancer specimens. Methods: The cohort includes consecutive 57 patients with muscle-invasive bladder cancer who received neoadjuvant chemotherapy followed by radical cystectomy. All patients received two cycles of neoadjuvant chemotherapy with gemcitabine plus carboplatin. Bladder cancer specimens were obtained at pre- and post-neoadjuvant chemotherapy, which were subjected to quantitative real-time PCR and immunohistochemistry to evaluate AKR1B10 expression. Intensity scoring for immunohistochemistry was categorized using a 4-graded scoring system according to a previously published method, with positive cells for each specific marker expressed as a percentage of the total number of cells as follows: 0%–10% = 0; 11%–30% = 1; 31%–70% = 2; 71%–100% = 3. Results: AKR1B10 mRNA expression was significantly higher in the post-chemotherapy groups than in the pre-chemotherapy groups (p < 0.001). The average immunohistochemical intensity score in the pre-chemotherapy group was 0.83 ± 1.08, compared to a significantly higher average intensity score of 2.03 ± 1.03 in the post-chemotherapy group (p < 0.001) Disease free survival of the post-chemotherapy AKR1B10(+) patients (61.2%) was significantly lower than that of AKR1B10(−) patients (100%) (log-rank test: p = 0.039). Conclusions: Although the present study is small and preliminary, post-chemotherapy AKR1B10 expression may have a predictive potential for response of chemotherapy and disease recurrence after definitive therapy for muscle-invasive bladder cancer. Further study is warranted to elucidate its clinical significance.


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