Bladder cancer is a prevalent malignancy worldwide, ranking as the tenth most common cancer with a notably higher incidence in men. In the United Kingdom alone, over 10,000 new cases were reported in 2008, underscoring its significant public health impact. Despite advances in diagnostic and therapeutic strategies, bladder cancer management remains challenging due to its high recurrence rates, risk of progression, and the limitations of conventional diagnostic tools. Current standard diagnostic procedures—such as cystoscopy, urine cytology, and histopathological staging using the TNM system—are effective but present notable drawbacks. Cystoscopy, while considered the gold standard, is invasive and expensive, and urine cytology demonstrates low sensitivity, particularly for detecting low-grade tumors. These limitations have catalyzed a growing interest in molecular biomarkers, including proteomic and genetic markers, as adjuncts to improve early detection, prognostication, and personalized treatment strategies. This review discusses the emerging role of proteomic and genetic biomarkers in bladder cancer, highlighting their potential to bridge the gap between laboratory research and clinical practice. By integrating these biomarkers into clinical workflows, there is promise for more accurate diagnosis, better risk stratification, and targeted therapeutic interventions, ultimately improving patient outcomes.
Ofori et al. (Sat,) studied this question.
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