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Updated: May 10, 2026

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An Orthotopic Bladder Tumor Model and the Evaluation of Intravesical saRNA Treatment
Published on: July 28, 2012
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Biomarkers for predicting bladder cancer therapy response
Ioana Maria Mihai1, Gang Wang1,2
1Department of Pathology and Laboratory Medicine, British Columbia Cancer Vancouver Centre, Vancouver, BC V5Z 4E6, Canada.
Oncology Research
|March 20, 2025
Summary
Predictive biomarkers are crucial for bladder cancer precision medicine. This review details genetic, epigenetic, proteomic, and transcriptomic indicators to forecast treatment response, highlighting challenges and future directions for clinical integration.
Area of Science:
- Oncology
- Translational Medicine
- Biomarker Discovery
Background:
- Bladder cancer exhibits significant heterogeneity, necessitating personalized treatment strategies.
- Precision medicine relies heavily on biomarkers to predict patient response to various therapies.
- Current clinical practice requires improved tools for forecasting treatment outcomes in bladder cancer.
Purpose of the Study:
- To critically review existing biomarkers for predicting treatment response in bladder cancer.
- To assess the efficacy of genetic, epigenetic, proteomic, and transcriptomic biomarkers across different sample types.
- To identify challenges and future directions for the clinical implementation of predictive biomarkers.
Main Methods:
- Comprehensive literature review of biomarkers for bladder cancer.
- Analysis of biomarkers from diverse sample sources (urine, tumor tissue, blood).
- Evaluation of biomarker performance in predicting response to chemotherapy, immunotherapy, and targeted therapies.
Main Results:
- Various biomarkers show promise in predicting response to different bladder cancer treatments.
- Challenges include biomarker performance variability, need for validation, and clinical workflow integration.
- Standardized methodologies and robust assays are essential for reliable biomarker testing.
Conclusions:
- Predictive biomarkers hold transformative potential for improving bladder cancer patient outcomes.
- Overcoming barriers requires collaborative efforts and further research, including longitudinal studies and combination panels.
- Enhanced biomarker integration into clinical practice is key for advancing bladder cancer care.

