Expert consensus shows a major paradigm shift: perioperative systemic therapy (like EV-Pembro, scoring 2.9) is the undisputed standard for muscle-invasive bladder cancer. Approaches starting with cystectomy alone now score below 1.8, formally branding them as inferior options.
Despite strong data favoring pre-surgical systemic therapy, a surgeon argues that many patients will continue to undergo surgery first. This is due to real-world factors like surgeons being the point of diagnosis, urgent symptoms requiring rapid intervention, and patient preferences to have the tumor removed immediately.
The Uromigos score (0-3) provides a rapid expert consensus on new treatments. It bridges the gap between slow, formal guidelines and long, unprioritized lists of approved therapies, offering a more immediate assessment of a drug's place in the standard of care.
With highly active agents yielding 30% complete response rates, the immediate goal should be to cure more patients by exploring potent combinations upfront. While sequencing minimizes toxicity, an ambitious combination strategy, such as ADC doublets, offers the best chance to eradicate disease and should be prioritized in clinical trials.
Despite strong efficacy data, the drug DV-Toripalimab scored lower than a competitor (2.5 vs 3.0). Experts attribute this confidence gap to its Phase 3 trial being conducted only in China, which raises generalizability concerns and reflects a lack of hands-on experience for Western physicians.
In adjuvant bladder cancer trials, ctDNA status is both prognostic and predictive. Patients with positive ctDNA after surgery are at high risk of relapse but benefit from immune checkpoint inhibitors. Conversely, ctDNA-negative patients have a lower risk and derive no benefit, making ctDNA a critical tool to avoid unnecessary, toxic therapy.
An expert argues forcefully that the PD-L1 biomarker should be "ditched" in bladder cancer. Citing its repeated failure to predict overall survival benefit across multiple major trials, it is deemed an oversimplified and unreliable tool that leads to both over- and under-treatment of patients.
Perioperative enfortumab vedotin-pembrolizumab (EV-Pembro) is surprisingly well-tolerated on a per-cycle basis compared to the traditional GEMSYS chemotherapy regimen. This challenges preconceived notions about the toxicity of this powerful combination, though cumulative toxicity over longer durations remains a key factor.
High relapse rates (~70%) in surgery-alone arms of recent trials suggest most patients with muscle-invasive bladder cancer (MIBC) already have micrometastatic disease. This reframes the disease, prioritizing early systemic therapy over immediate surgery to achieve control and potential cure.
In high-risk non-muscle invasive bladder cancer (NMIBC), trials like CREST and POTOMAC show adding a systemic immune checkpoint inhibitor to BCG therapy introduces significant toxicity. The benefit is primarily in local control, which may not justify the risk, especially with other effective intravesical options available.
With pathologic complete response rates approaching 67% in patients completing neoadjuvant EV-Pembro, a majority of cystectomies are now removing cancer-free bladders. This creates an ethical and clinical imperative to rapidly launch prospective trials to validate bladder preservation strategies and avoid overtreatment.