The results of this study from The University of Leicester and Imperial College London are very encouraging and means that earlier detection of a breast-cancer survivor’s risk of the disease returning could be possible.

https://www.dailymail.co.uk/health/article-6931131/Simple-blood-test-spot-breast-cancer-return-TWO-YEARS-earlier-current-scans.html?fbclid=IwAR1F1cUMPLxOr7gnZGpKQEusqNkF0dk0iccPPv0FBEaak4yzBKrCxs5Gw9g