The prognostic impact of hexaminolevulinate-based bladder tumor resection in patients with primary non-muscle invasive bladder cancer treated with radical cystectomy

2019 ◽  
Vol 38 (2) ◽  
pp. 397-406 ◽  
Author(s):  
Markus Renninger ◽  
Omar Fahmy ◽  
Tina Schubert ◽  
Manuel Alexander Schmid ◽  
Fahmy Hassan ◽  
...  
Author(s):  
Maliikarjuna Gurram ◽  
Ravichander G. ◽  
Ravi Jahagidar ◽  
Vinay Reddy

Background: Radical cystectomy with pelvic lymph node dissection is the standard treatment for muscle-invasive bladder cancer. With the advent of improved surgical techniques and postoperative management, the complications and mortality rates have reduced. The present study was done to analyse the perioperative, early and late compilations following radical cystectomy for bladder tumor.Methods: This is a prospective observational study of patients who underwent radical cystectomy for invasive bladder tumor from February 2016 to November 2017. Radical cystectomy was done through midline transperitoneal approach.  Urinary diversion was done by ileal conduit. All patients were followed at 6th week, 3rd month, 6th month, and at 1 year.Results: Total 21 patients underwent radical cystectomy, 17(80.95%) were males and 4 (19.04%) females. The median age was 60 years, ranging from 40 to 73 years. The   most common age group was 60 to 75 years (52.3%). Thirteen (61.9%) patients were smokers and all were males. Painless haematuria alone was most common presentation (of bladder tumor) seen in 15 (71.4%) patients. Early complications were seen in 8 (38.09%) patients, most common early complication was urinary leak 2 (9.5%) patents, other early complications were bowel leak, wound dehiscence, pelvic collection, burst abdomen, prolonged ileus, subacute intestinal obstruction, acute kidney injury and sepsis seen in one (4.25%) patient each. Late complications were seen in 4 (19.04%) patients.  Pelvic recurrence was the most common late complication seen in 2 (9.55%) patients. Ureteric stricture was seen in one patient (4.75%) for which percutaneous nephrostomy and antegrade DJ stenting was done. Among the histopathological variants of tumor 20 (95.25%) patients had high grade variants and only one (4.75%) had low grade papillary urothelial carcinoma. Among the high grade variants most common pathology was urothelial carcinoma in 17 (80.9%) patients.Conclusions: Radical cystectomy remains the main stay of treatment in muscle-invasive bladder cancer. This is relatively safe procedure with minimal morbidity and mortality.


2021 ◽  
Author(s):  
Florus C. de Jong ◽  
Teemu D. Laajala ◽  
Robert F. Hoedemaeker ◽  
Kimberley R. Jordan ◽  
Angelique C.J. van der Made ◽  
...  

SummaryThe recommended treatment for patients with high-risk non-muscle invasive bladder cancer (HR-NMIBC) is tumor resection followed by adjuvant Bacillus Calmette-Guérin (BCG) bladder instillations. However, only 50% of patients benefit from this therapy. In case of progression to advanced disease, patients must undergo a radical cystectomy with significant morbidity and have a poor clinical outcome. Identifying tumors least likely to respond to BCG can translate into alternative treatments, such as early radical cystectomy or novel targeted or immunotherapies. Here we present molecular profiling of 132 BCG-naive, HR-NMIBC patients, and 44 post-BCG recurrences (34 matched), which uncovered three distinct BCG Response Subtypes (BRS1-3). Patients with BRS3 tumors have reduced recurrence and progression-free survival compared to BRS1-2. BRS3 tumors expressed high EMT-basal markers and had an immunosuppresive profile, which was confirmed with spatial proteomics. Tumors which recurred post-BCG were enriched for BRS3. BRS stratification was validated in a second cohort of 151 BCG-naive HR-NMIBC patients and the molecular subtypes outperformed guideline recommended risk stratification based on clinicopathological variables. For clinical application, we validated that a commercially approved assay was able to accurately predict BRS3 tumors (AUROC 0.86). Our findings provide a potential clinical tool for improved identification of HR-NMIBC patients at the highest risk of progression, which can be used to select patients for early radical cystectomy or novel subtype-directed therapies.One Sentence SummaryMolecular subtypes are predictive of response to intravesical Bacillus Calmette-Guérin immunotherapy in non-muscle invasive bladder cancer.


Cancer ◽  
2011 ◽  
Vol 118 (1) ◽  
pp. 44-53 ◽  
Author(s):  
Ajjai S. Alva ◽  
Christopher T. Tallman ◽  
Chang He ◽  
Maha H. Hussain ◽  
Khaled Hafez ◽  
...  

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