A simple blood test for 50 cancers? It's not so simple, actually

I tried the $950 blood test Silicon Valley thinks can revolutionize cancer screening. The science—and my results—tell a ...
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71-year-old man thought he had a stomach bug on vacation, he died weeks later from cancer

Image via Getty Images A vacation ended in a bit of tragedy after a 71-year-old man became sick. He thought he had a stomach ...