In the spring of 2011, 15-year-old Jack Andraka had a lot on his mind. A close friend of the family, a man who was like an uncle to Andraka, had recently died of pancreatic cancer. Reading up on the disease, the then high school freshman discovered that around 85 percent of pancreatic cancers are diagnosed too late, when patients have less than a 2 percent chance of survival. The reason, Andraka learned, was that the best tools for early detection are both expensive and woefully inaccurate.
“I was like, ‘There has to be a better way than this really crappy test,’” says Andraka, currently a sophomore at North County High School in Glen Burnie, Maryland.
A typical teenager might have left it there, but Andraka dove deep into the scientific literature. He learned about a popular biomarker called mesothelin, a protein in the blood that’s overexpressed in patients with several ...