Use of risk-based cervical screening programs in resource-limited settings

Cancer Epidemiol. 2023 Jun:84:102369. doi: 10.1016/j.canep.2023.102369. Epub 2023 Apr 25.

Abstract

Cervical cancer screening and management in the U.S. has adopted a risk-based approach. However, the majority of cervical cancer cases and deaths occur in resource-limited settings, where screening and management are not widely available. We describe a conceptual model that optimizes cervical cancer screening and management in resource-limited settings by utilizing a risk-based approach. The principles of risk-based screening and management in resource limited settings include (1) ensure that the screening method effectively separates low-risk from high-risk patients; (2) directing resources to populations at the highest cancer risk; (3) screen using HPV testing via self-sampling; (4) utilize HPV genotyping to improve risk stratification and better determine who will benefit from treatment, and (5) automated visual evaluation with artificial intelligence may further improve risk stratification. Risk-based screening and management in resource limited settings can optimize prevention by focusing triage and treatment resources on the highest risk patients while minimizing interventions in lower risk patients.

Keywords: Automated visual. evaluation; Cervical cancer prevention; HPV testing; Resource-limited settings; Risk-based screening.

Publication types

  • Research Support, N.I.H., Extramural

MeSH terms

  • Artificial Intelligence
  • Early Detection of Cancer / methods
  • Female
  • Humans
  • Mass Screening / methods
  • Papillomaviridae
  • Papillomavirus Infections* / diagnosis
  • Resource-Limited Settings
  • Uterine Cervical Neoplasms*