Cost-effectiveness analysis of molecular testing in minimally invasive samples to detect endometrial cancer in women with postmenopausal bleeding

Br J Cancer. 2023 Aug;129(2):325-334. doi: 10.1038/s41416-023-02291-1. Epub 2023 May 10.

Abstract

Introduction: New approaches are being developed to early detect endometrial cancer using molecular biomarkers. These approaches offer high sensitivities and specificities, representing a promising horizon to develop early detection strategies.

Objective: To evaluate the effectiveness and cost-effectiveness of introducing molecular testing to detect endometrial cancer in women with postmenopausal bleeding compared to the current strategy using the national healthcare service perspective.

Methods: A Markov model was developed to assess the two early detection strategies. The model predicts the number of hysterectomies, lifetime expectancy, quality-adjusted life-years, endometrial cancer prevalence and incidence, mortality from endometrial cancer and the lifetime cost of screening, diagnosis, and treatment. Strategies were compared using the incremental cost-effectiveness ratio.

Results: The molecular strategy reduces 1.9% of the overall number of hysterectomies and the number of undetected cancer cases by 65%. Assuming a molecular test cost of 310€, the molecular strategy has an incremental cost of -32,952€ per QALY gained, being more effective and less expensive than the current strategy.

Conclusions: The introduction of molecular testing to diagnose endometrial cancer in women presenting postmenopausal bleeding provides more health benefit at a lower cost, and therefore has the potential to be cost-effective.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Cost-Benefit Analysis
  • Cost-Effectiveness Analysis*
  • Endometrial Neoplasms* / diagnosis
  • Endometrial Neoplasms* / genetics
  • Female
  • Humans
  • Molecular Diagnostic Techniques
  • Postmenopause
  • Quality-Adjusted Life Years
  • Uterine Hemorrhage / diagnosis
  • Uterine Hemorrhage / etiology