Scientists are working on a blood test that may catch five common cancers years sooner than current methods.
The blood test, which is still experimental, hunts for certain genetic “signatures” associated with tumors. Researchers found that it can detect five types of cancer — colon, esophageal, liver, lung and stomach — up to four years earlier, compared to routine medical care.
https://www.newsmax.com/Health/health-news/cancer-blood-test-detect-early/2020/07/24/id/978822/