1. German Cancer Research Center (DKFZ), Division of Signaling and Functional Genomics and Heidelberg University, Faculty of Medicine Mannheim, Department of Cell and Molecular Biology, Heidelberg, Germany
2. German Cancer Research Center (DKFZ), Division of Molecular Genetics, Heidelberg, Germany
3. German Cancer Research Center (DKFZ), Clinical Cooperation Unit Neuropathology and Department of Neuropathology, Heidelberg University, Heidelberg, Germany
4. Division of Neurosurgical Research, Department of Neurosurgery, Heidelberg University, Heidelberg, Germany
5. Department of Neuropathology, Heinrich‐Heine‐University, Düsseldorf, Germany