Genetics

Rapid DNA analysis helps diagnose mystery diseases

As doctors, we deal with a lot of uncertainty. Often, it is difficult to diagnose what is making a patient sick because symptoms from both infectious and non-infectious diseases can be indistinguishable from each other.

Medical research

Discovery aids search for cancer biomarkers

A report by researchers at Vanderbilt University Medical Center has shattered conventional wisdom about how cells, including cancer cells, shed DNA into the bloodstream: they don't do it by packaging the genetic material ...

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