Kras/Lkb1 tumour (IMAGE) Walter and Eliza Hall Institute Caption Pictured: A Kras/Lkb1 tumour that has been graphically distorted to capture each cell separately. Researchers have found some cancer and T cells rely on the same energy sources in the complex tumour microenvironment of lung cancer. Credit WEHI Usage Restrictions Must credit if re-sharing. 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.