[1] Charite Univ Med Berlin, Berlin, Germany
[2] Free Univ Berlin, Berlin, Germany
[3] Humboldt Univ, Dept Neuropathol, Berlin, Germany
[4] Goethe Univ Frankfurt, Edinger Inst, Inst Neurol, Frankfurt, Germany
[5] Univ Leipzig, Paul Flechsig Inst Neuropathol, Leipzig, Germany
[6] Univ Hosp Munster, Dept Neurosurg, Munster, Germany
[7] German Canc Consortium DKTK, Partner Site Frankfurt, German Canc Res Ctr DKFZ, Frankfurt, Germany
[8] Univ Hosp Frankfurt, Inst Neuroradiol, Frankfurt, Germany
[9] Humboldt Univ, Dept Neurosurg, Berlin, Germany
[10] Univ Klinikum Tubingen, Dept Neurosurg, Tubingen, Germany
[11] Klinikum Chemnitz, Dept Neurosurg, Chemnitz, Germany
[12] Vivantes Klinikum Neukolln, Dept Neurosurg, Berlin, Germany
[13] Hannover Med Sch, Dept Neurosurg, Hannover, Germany
[14] German Canc Res Ctr, German Canc Consortium DKTK, Partner Site Berlin, Heidelberg, Germany
[15] Humboldt Univ, Dept Radiat Oncol & Radiotherapy, Berlin, Germany
[16] Univ Hosp Munster, Inst Neuropathol, Munster, Germany
[17] Univ Klinikum Tubingen, Dept Neuropathol, Tubingen, Germany
[18] Univ Med Ctr Hamburg Eppendorf, Inst Neuropathol, Hamburg, Germany
[19] Univ Med Ctr Hamburg Eppendorf, Ctr Mol Neurobiol Hamburg, Hamburg, Germany
[20] Hannover Med Sch, Inst Pathol, Hannover, Germany