1. Sample I. Blood test spots multiple cancers without clear symptoms, study finds. Guardian September 2022. www.theguardian.com/science/2022/sep/11/galleri-blood-test-multiple-cancers-before-clear-symptoms-study.
2. https://grail.com/press-releases/grail-announces-final-results-from-the-pathfinder-multi-cancer-early-detection-screening-study-at-esmo-congress-2022/
3. www.esmo.org/newsroom/press-releases/a-new-era-of-early-cancer-detection-with-blood-test-may-change-cancer-screening-paradigms
4. NHS England . www.england.nhs.uk/2020/11/nhs-to-pilot-potentially-revolutionary-blood-test.
5. https://grail.com/press-releases/grail-and-national-health-service-nhs-england-complete-enrollment-of-140000-participants-in-largest-study-of-multi-cancer-early-detection-test.