Editor's Note: Williamson dropped out of contention for the Democratic presidential nomination on Friday, Jan. 10, 2020. Below is our original article on her candidacy.
In a clinical trial, a team of doctors found a combination of deep-learning algorithms and laser-imaging technology was as effective as pathologists — but faster — at diagnosing brain tumors in near real time, according to a study published Monday in Nature Medicine.
Why it matters: There is a shortage of pathologists and an increase in demand, with roughly 15.2 million people diagnosed with cancer each year globally, most of whom will have surgery. In the U.S. alone, there are roughly 1.1 million biopsies annually.
This is going to be a momentous presidential election year, as we face the very real possibility that an impeached president could be re-elected for the first time in U.S. history. But there will be plenty of other events that will matter in 2020, too.