DLT (IMAGE) Johannes Gutenberg Universitaet Mainz Caption The development of direct light therapy (DLT) as an innovative approach to the treatment of gliomas (left) in the GlioLighT project (upper right). This should help upgrade the effects of photodynamic 5-ALA therapy (PDT) (lower right), the latest form of treatment of the disorder. Credit ill./©: Anne Régnier-Vigouroux Usage Restrictions Credit must be given to the creator. Only noncommercial uses of the work are permitted. No derivatives or adaptations of the work are permitted. License CC BY-NC-ND 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.