Which men benefit from prostate cancer screening? Prostate cancer mortality by subgroup in the European Randomised Study of Screening for Prostate Cancer

  • 0Faculty of Social Sciences, Tampere University, Tampere, Finland.

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Summary

This summary is machine-generated.

Prostate cancer screening effectiveness varied by age and location, with no single optimal age group identified. Screening benefits appear linked to duration and frequency, primarily by shifting diagnosis to earlier stages.

Area Of Science

  • Urology
  • Oncology
  • Public Health

Background

  • Prostate cancer (PCa) screening aims to reduce mortality.
  • Identifying subgroups that benefit most from screening is crucial for personalized healthcare.

Purpose Of The Study

  • To evaluate if specific age groups of men benefit more from prostate cancer screening than others.
  • To analyze PCa mortality reduction across different age groups and European Association of Urology (EAU) risk categories.

Main Methods

  • Retrospective cohort study involving 126,827 men aged 55-69 years across three European Randomised Study of Screening for Prostate Cancer (ERSPC) centers.
  • Follow-up of up to 16 years, analyzing prostate cancer mortality as the primary outcome.
  • Stratification by age groups (55-59, 60-64, 65-69) and EAU risk groups (low, intermediate, high, advanced disease).

Main Results

  • Prostate cancer mortality reduction varied significantly by center and age group.
  • Hazard ratios for PCa mortality showed differences across Finnish, Dutch, and Swedish centers.
  • Mortality rates were substantially lower for men diagnosed with advanced disease, indicating a stage shift effect.

Conclusions

  • The optimal age group for prostate cancer screening could not be unequivocally determined due to center and age-specific variations in mortality reduction.
  • Screening effectiveness appears influenced by screening duration, number, and frequency of rounds.
  • Prostate cancer mortality reduction observed is largely attributed to a shift towards earlier stage diagnoses.

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