3-D Cancer Tumor Printing Process (IMAGE) Drexel University Caption This is an illustration of the process developed by Drexel University researcher Dr. Wei Sun to 3-D print cancer tumors. Credit Drexel University Usage Restrictions None License Licensed content 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.