Tumors (IMAGE) UT Southwestern Medical Center Caption A new study demonstrated that using two currently available drugs could be an effective treatment for the majority of lung cancers. The bottom row shows tumors treated with the drug combo, compared with tumors without treatment or with single treatments in the rows above. Credit UT Southwestern 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.