Particle.news

Download on the App Store

Large UK Studies Validate Age-Adjusted CA125 Tool for Earlier Ovarian Cancer Detection

Researchers say NHS adoption for patients over 50 would be cost-effective within NICE limits.

Overview

  • Two peer-reviewed papers in the British Journal of Cancer evaluated data from more than 340,000 women across England.
  • Ovatools combines CA125 blood-test results with a patient’s age to generate individualized risk scores for GP triage.
  • Validation showed stronger accuracy in women over 50, identifying those who warrant urgent referral and specialist assessment.
  • Economic modeling found use in patients 50 and older would detect more cancers earlier while staying within NICE affordability thresholds.
  • Study authors and funders from Queen Mary University of London, NIHR and Cancer Research UK call for real-world implementation studies before routine NHS rollout.