1 Department of Neurology, Heidelberg University Hospital, Heidelberg, Germany.
2 Clinical Cooperation Unit Neuro-Oncology, German Consortium for Translational Cancer Research (DKTK), German Cancer Research Center (DKFZ), Heidelberg, Germany.
3 Department of Neuropathology, Heidelberg University Hospital, Heidelberg, Germany.
4 Clinical Cooperation Unit Neuropathology, German Consortium for Translational Cancer Research (DKTK), German Cancer Research Center (DKFZ), Heidelberg, Germany.
5 Department of Neuroradiology, Heidelberg University Hospital, Heidelberg, Germany.