science image (IMAGE) Salk Institute Caption Left: Lung tissue of mice with LKB1-mutated non-small cell lung cancer. Right: Lung tissue after being treated with both trametinib and entinostat showing smaller and fewer tumors. Credit Salk Institute Usage Restrictions with credit and related coverage. License Original 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.