EGFR + PYK2 (IMAGE) Weizmann Institute of Science Caption Combining two inhibitors (right) was much more effective than either alone in preventing cancer growth. Credit Weizmann Institute of Science 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.