[1] Med Univ Graz, Dept Pediat & Adolescent Med, Div Pediat Hemato Oncol, Graz, Austria
[2] Med Univ Graz, Styrian Childrens Canc Res Res Unit Canc & Inborn, Graz, Austria
[3] Univ Bonn, Inst Neuropathol, German Soc Neuropathol & Neuroanat DGNN, Brain Tumor Reference Ctr,Med Ctr, Bonn, Germany
[4] Univ Hosp Augsburg, Swabian Childrens Canc Ctr, Pediat & Adolescent Med, Augsburg, Germany
[5] Bavarian Canc Res Ctr, Augsburg, Germany
[6] Univ Hosp Augsburg, Dept Diagnost & Intervent Neuroradiol, Augsburg, Germany
[7] German Soc Pediat Oncol & Hematol, Neuroradiol Reference Ctr Pediat brain tumor HIT s, Wurzburg, Germany
[8] Univ Hosp Augsburg, Augsburg, Germany
[9] Heidelberg Univ, Univ Med Ctr Mannheim, Med Fac Mannheim, Dept Pediat & Adolescent Med, Mannheim, Germany
[10] Univ Med Ctr Halle, Dept Pediat & Adolescent Med, Halle, Saale, Germany
[11] Hopp Childrens Canc Ctr Heidelberg KiTZ, Heidelberg, Germany
[12] German Canc Res Ctr, Div Pediat Glioma Res, Heidelberg, Germany
[13] German Canc Consortium DKTK, Heidelberg, Germany
[14] Johannes Gutenberg Univ Mainz, Inst Med Biostat Epidemiol & Informat IMBEI, Div Childhood Canc Epidemiol EpiKiK, Univ Med Ctr, Mainz, Germany
[15] Univ Hosp Wurzburg, Dept Neuroradiol, Wurzburg, Germany
[16] Univ Freiburg, Ctr Pediat, Med Ctr, Dept Pediat Hematol & Oncol, Freiburg, Germany
[17] Univ Hosp Wurzburg, Inst Pathol, Dept Neuropathol, Wurzburg, Germany
[18] MHH Hannover, Inst Pathol, Dept Neuropathol, Hannover, Germany
[19] Univ Hosp Wurzburg, Univ Childrens Hosp, Wurzburg, Germany
[20] Univ Hosp Geneva, Dept Pediat Obstet & Gynecol, Div Pediat Hematol & Oncol, Geneva, Switzerland
[21] Univ Geneva, Fac Med, Dept Pediat Gynecol & Obstet, Cansearch Res platform Pediat oncol & hematol, Geneva, Switzerland
[22] Charite Univ med Berlin, Dept Pediat Oncol & Hematol, Berlin, Germany
[23] Hopp Childrens Canc Ctr Heidelberg KiTZ, Heidelberg, Germany
[24] Heidelberg Univ Hosp, Dept Pediat Oncol Hematol & Immunol, Heidelberg, Germany
[25] German Canc Res Ctr CCU Pediat Oncol, Heidelberg, Germany
[26] Natl Ctr Tumor Dis NCT, Heidelberg, Germany
[27] Charite Univ med Berlin, Inst Neuropathol, Berlin, Germany
[28] Univ Med Ctr Gottingen, Dept Pediat & Adolescent Hlth, Div Pediat Hematol & Oncol, Gottingen, Germany