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Bladder Preservation Strategies in Muscle-Invasive Bladder Cancer.

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This summary is machine-generated.

Bladder preservation strategies for muscle-invasive bladder cancer (MIBC) offer oncologic efficacy comparable to radical cystectomy, minimizing treatment burden. Advances in imaging and biomarkers aid in selecting patients for these approaches, improving outcomes.

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Area of Science:

  • Oncology
  • Urology
  • Cancer Research

Background:

  • Muscle-invasive bladder cancer (MIBC) traditionally treated with neoadjuvant chemotherapy and radical cystectomy (RC), leading to significant morbidity.
  • Increasingly deep responses to systemic therapies drive interest in bladder-preserving strategies.

Purpose of the Study:

  • To review the evolving landscape of bladder preservation in MIBC.
  • To summarize oncologic outcomes and patient selection for trimodality therapy (TMT) and response-adapted strategies.
  • To discuss advancements in restaging and future directions for bladder preservation.

Main Methods:

  • Review of existing literature on bladder preservation techniques in MIBC.
  • Analysis of oncologic outcomes for TMT and radical cystectomy.
  • Evaluation of emerging response-adapted strategies and diagnostic tools.

Main Results:

  • Trimodality therapy (TMT) offers comparable survival to RC in selected MIBC patients, with durable bladder preservation.
  • Modern neoadjuvant regimens achieve high complete response rates, enabling active surveillance.
  • Advanced imaging and biomarkers show promise for accurate response assessment and recurrence detection.

Conclusions:

  • Bladder preservation is a viable option for selected MIBC patients, offering comparable survival to RC with reduced morbidity.
  • Accurate patient selection and response assessment are crucial for successful bladder preservation.
  • Future research should focus on integrating biomarkers and advanced imaging for safer expansion of bladder preservation strategies.