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Related Experiment Video

Updated: Jun 18, 2025

Competing-Risk Nomogram for Predicting Cancer-Specific Survival in Multiple Primary Colorectal Cancer Patients after Surgery
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Geographical Disparities in Colorectal Cancer in Canada: A Review.

Asal Rouhafzay1, Jamileh Yousefi2,3,4

  • 1Shannon School of Business, Cape Breton University, Sydney, NS, Canada.

Current Oncology Reports
|July 29, 2024
PubMed
Summary

Colorectal cancer (CRC) disproportionately affects Indigenous peoples, rural populations, and those with lower socioeconomic status (SES) in Canada. Targeted interventions are crucial to improve CRC screening and care access for these vulnerable groups.

Keywords:
CanadaColorectal cancerDisparitiesInterventionsScreeningSocioeconomic status

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Area of Science:

  • Public Health
  • Cancer Research
  • Health Equity

Background:

  • Colorectal cancer (CRC) is a leading cause of cancer mortality in Canada.
  • Significant health disparities exist in CRC incidence and outcomes across Canadian populations.
  • Socioeconomic factors play a crucial role in these observed disparities.

Purpose of the Study:

  • To review Canadian research on the influence of socioeconomic factors on colorectal cancer.
  • To identify disparities in CRC incidence and mortality among diverse Canadian populations.
  • To examine access to screening and specialized care for marginalized groups.

Main Methods:

  • Systematic literature review of Canadian studies.
  • Analysis of research focusing on economic factors and CRC.
  • Examination of data on Indigenous, rural, and low-SES populations.

Main Results:

  • Significant disparities in CRC incidence, mortality, and treatment outcomes are evident.
  • Indigenous peoples, rural populations, and those with lower SES face greater vulnerability.
  • Limited access to screening and specialized cancer care exacerbates health inequities for marginalized groups.
  • Dietary factors may influence CRC risk, necessitating tailored prevention strategies.

Conclusions:

  • Urgent need for targeted interventions to improve CRC screening and care access for disadvantaged Canadians.
  • Addressing disparities can lead to earlier diagnoses and improved patient prognoses.
  • Further research is required to understand underlying mechanisms and implement effective interventions.