China biotech turns to big data as next weapon in war on cancer

When Nisa Leung was pregnant with her first child in 2012, her doctor in Hong Kong offered her a choice. She could take a prenatal test that would require inserting a needle into her uterus, or pay $130 more for an exam that would draw a little blood from her arm.

Leung opted for the simpler and less risky test, which analyzed bits of the baby’s DNA that had made its way into her bloodstream. Then, Leung went on to do what she often does when she recognizes a good product: look around for companies to invest in.

Author: Natasha Khan


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