Why is it so hard to cure cancer? - Kyuson Yun
Why is it so hard to cure cancer? - Kyuson Yun
TED-Ed Lesson: We’ve harnessed electricity, sequenced the human genome, and eradicated smallpox. But after billions of dollars in research, we haven’t found a solution for a disease that affects more than 14 million people and their families at any given time. Why is it so difficult to cure cance…