Dendritic Cells Make Leukemia Grow (IMAGE) University of Texas at Austin Caption T-cell acute lymphoblastic leukemia, a cancer that strikes primarily in childhood, can only survive and grow when sent a signal from neighboring cells called dendritic cells (shown in green) in the tumor's nearby environment. Credit University of Texas at Austin Usage Restrictions This image may be used only with appropriate credit for the University. 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.