The 5-year results of the Stratified Cancer Active Surveillance programme for men with prostate cancer

  • 0Department of Surgery, University of Cambridge, Cambridge, UK.

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Summary

This summary is machine-generated.

The STRATified CANcer Surveillance (STRATCANS) programme shows risk-stratified active surveillance is safe and effective for prostate cancer over 5 years. This approach offers low treatment rates and tailored monitoring, improving patient outcomes.

Area Of Science

  • Urology
  • Oncology
  • Prostate Cancer Surveillance

Background

  • Active surveillance (AS) is a common strategy for managing low-risk prostate cancer.
  • Risk stratification at diagnosis is crucial for tailoring AS intensity.
  • The STRATified CANcer Surveillance (STRATCANS) programme aimed to refine AS protocols.

Purpose Of The Study

  • To report 5-year outcomes of the STRATCANS programme.
  • To evaluate the safety and efficacy of risk-stratified AS.
  • To assess the impact of National Institute for Health and Clinical Excellence (NICE) Cambridge Prognostic Group (CPG), prostate-specific antigen density, and magnetic resonance imaging (MRI) visibility on progression.

Main Methods

  • Men with CPG1 and CPG2 prostate cancer on AS were enrolled.
  • Participants were allocated to three follow-up intensity tiers.
  • Outcome measures included treatment for CPG≥3 progression, any treatment, conversion to watchful waiting, patient attrition, and mortality.

Main Results

  • 72.1% of 297 men remained treatment-free at 5 years.
  • No cancer deaths or metastatic events were observed.
  • The STRATCANS model (AUC 0.74) outperformed stratification by Grade Group (AUC 0.64) or CPG (0.69) alone in predicting CPG≥3 progression.

Conclusions

  • Risk-stratified surveillance using STRATCANS is safe and durable for prostate cancer.
  • The programme demonstrates low treatment rates and high patient compliance.
  • STRATCANS effectively tailors monitoring intensity based on individual progression risks.