Can a simple blood test detect cancer cells?

<p>Can a simple blood test detect cancer cells in the system? Yes, thanks to a microchip invented at the National University of Singapore (NUS).</p> <p>In the first issue of The Catalyst, a new e-newsletter about the people and ideas at NUS that are the cataylsts for change, Professor Lim Chwee Teck, Department of Bioengineering, NUS, talks about the invention and how it will offer a less invasive and painful &ldquo;liquid biopsy&rdquo; option.</p>