1. Department of Neurosurgery; Section Experimental Neurosurgery and Tumor Immunology; University Hospital Carl Gustav Carus; TU Dresden; Fetscherstraße 74 01307 Dresden Germany
2. Leibniz Institute of Polymer Research Dresden; Hohe Straße 6 01069 Dresden Germany
3. German Cancer Consortium (DKTK); Partner Site Dresden German Cancer Research Center (DKFZ) Heidelberg; German and National Center for Tumor Diseases (NCT); 01307 Dresden Germany
4. Rudolf-Boehm-Institute for Pharmacology and Toxicology; Clinical Pharmacology; University Medicine Leipzig; Härtelstraße 16-18 04107 Leipzig Germany