The accuracy for this group was 67.6 per cent at stages one to 3, with the test greater at finding cancers at a later stage. The study authors say this supplies the reassurance necessary to roll it out across the UK. In England, 56 per cent of cancers are diagnosed at stage one or two, but the NHS aims to raise that to 3 quarters by 2028. The results are broadly in line with ones published final year, when the…