When Nick Lumi found out St. Luke’s University Health Network was offering free DNA testing, he thought it was a novelty, a chance to find out more about his ancestry. Instead, he learned he had a ...

A blood-based test using cell-free DNA had high sensitivity for colorectal cancer, high specificity for advanced neoplasia, and some sensitivity for advanced precancerous lesions. A blood-based ...

In the last decade, the drive to understand who we are and where we've come from has been accelerated by DNA testing.

I was one of the first to spit into a test tube, giving up my DNA forever to learn more about my health and heredity. You know, the ones that promise to connect you with distant relatives you didn’t ...