Lung Cancer Cell Resensitized (IMAGE) University of California - San Diego Caption Researchers identified an existing drug, bortezomib, that reverses stem cell-like properties of tumors, resensitizing them to drugs as shown in this photo of lung cancer cells. Credit UC San Diego School of Medicine Usage Restrictions Use credit as indicated 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.