Lung Cancer (IMAGE) Walter and Eliza Hall Institute Caption Australian researchers have identified 'natural killer' cells as an important component of anti-tumour immunity to lung cancer. Image: sections of lung containing tumours, by Dr Karen Doggett Credit Walter and Eliza Hall Institute Usage Restrictions With credit 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.