A new test, published in "Nature Sustainability", uses artificial intelligence and dried serum screen for biomarkers of cancer.
Dr. Kuang said:
"Compared to blood, dried serum can be collected, stored and transported at much lower cost and with much simpler equipment. This could help democratize the availability of cancer early detection testing across the world."
However, "we are most likely still years away from being able to offer this test to patients in a widespread fashion..."
See the full article in the link: https://www.livescience.com/health/cancer/detecting-cancer-in-minutes-possible-with-just-a-drop-of-dried-blood-and-new-test-study-hints