Particle.news

Download on the App Store

Annual Blood Test Could Halve Advanced Cancer Diagnoses, NHS Trials Show

New modelling published in BMJ Open highlights the potential of multi-cancer early detection tests to reduce late-stage diagnoses and mortality, with large-scale NHS trials underway to validate findings.

Image
Image
Image
Image

Overview

  • Mathematical modelling suggests annual multi-cancer blood tests could reduce late-stage cancer diagnoses by 49% and deaths by 21% within five years.
  • Biennial screening is also effective, intercepting up to 39% of late-stage cases and reducing mortality by 17%.
  • The NHS is trialling the Galleri and miONCO-Dx tests, including an 8,000-patient study on miONCO-Dx, which uses AI to detect 12 common cancers via microRNA analysis.
  • Researchers aim to confirm the clinical benefits of these tests through large-scale randomized controlled trials, with definitive results expected by 2032.
  • Experts emphasize the need for rigorous trials and cost negotiations to ensure feasibility and minimize risks like false positives before any national rollout.