[1] Univ Duisburg Essen, Univ Med Essen, Div Clin Neurooncol, Dept Neurol, Essen, Germany
[2] Univ Duisburg Essen, Univ Med Essen, Div Clin Neurooncol, Ctr Translat Neuro & Behav Sci C TNBS, Essen, Germany
[3] Johannes Wesling Klinikum Minden, Univ Inst Radiol Neuroradiol & Nucl Med, Minden, Germany
[4] Regensburg Univ Hosp, Wilhelm Sander Neurooncol Unit, Regensburg, Germany
[5] Univ Hosp Munster, Dept Neurosurg, Munster, Germany
[6] Univ Hosp Wurzburg, Dept Neurosurg, Wurzburg, Germany
[7] Univ Hosp Leipzig, Dept Radiotherapy & Radiat Oncol, Leipzig, Germany
[8] Univ Duisburg Essen, Univ Med Essen, Inst Neuropathol, Essen, Germany
[9] Univ Hosp Munster, Dept Neurol, Inst Translat Neurol, Munster, Germany
[10] Univ Hosp Regensburg, Dept Neurol, Regensburg, Germany
[11] Univ Duisburg Essen, Univ Med Essen, Dept Neurosurg & Spine Surg, Essen, Germany
[12] Univ Hosp Bonn, Div Clin Neurooncol, Dept Neurol, Bonn, Germany
[13] Univ Hosp Bonn, Ctr Integrated Oncol, Bonn, Germany
[14] Univ Duisburg Essen, Univ Med Essen, Dept Radiotherapy, Essen, Germany
[15] Univ Duisburg Essen, Univ Med Essen, Dept Nucl Med, Essen, Germany
[16] Univ Duisburg Essen, Univ Med Essen, Inst Diagnost & Intervent Radiol & Neuroradiol, Essen, Germany
[17] German Canc Res Ctr, Heidelberg, Germany