New Technology Offers 'Biopsy in a Blood Test'to Detect Cancer -- Part 1: The Challenge (video) Scripps Research Institute Share Print E-Mail Loading video... Caption Peter Kuhn, Ph.D., biophysicist at Scripps Research, and Kelly Bethel, M.D., pathologist at Scripps Health, speak about their work, published in the journal Physical Biology, on a new test to detect tumor cells in the bloodstream. In the first of three video clips, the scientists discuss the need for the new technology. Credit The Scripps Research Institute Usage Restrictions None Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.