(NBCNews) Aug 16, 2017 - Researchers say they have taken a big step towards developing a test that can tell people if they have cancer long before the first symptoms show up.

(Johns Hopkins Medicine) Aug 16, 2017 - In a bid to detect cancers early and in a noninvasive way, scientists at the Johns Hopkins Kimmel Cancer Center report they have developed a test that spots tiny amounts of cancer-specific DNA in blood and have used it to accurately identify more than half of 138 people with relatively early-stage...