1 Hopp Children's Cancer Center Heidelberg (KiTZ), Heidelberg, Germany.
2 National Center for Tumor Diseases (NCT), NCT Heidelberg, a partnership between DKFZ and Heidelberg University Hospital, Heidelberg, Germany.
3 Division of Translational Pediatric Sarcoma Research, German Cancer Research Center (DKFZ), German Cancer Consortium (DKTK), Heidelberg, Germany.
4 Faculty of Medicine, Heidelberg University, Heidelberg, Germany.
5 Children's Hospital of Philadelphia, Philadelphia, Pennsylvania, USA.
6 Department of Pathology, Charité-University Medicine Berlin, Corporate Member of Freie Universität Berlin and Humboldt-University of Berlin, Berlin, Germany.
7 German Cancer Consortium (DKTK), Partner Site Berlin, German Cancer Research Centre (DKFZ), Heidelberg, Germany.
8 Sarcoma Unit, Gustave Roussy Cancer Campus, Villejuif, France.
9 Division of Proteomics of Stem Cells and Cancer, German Cancer Research Center (DKFZ), and Heidelberg University Medical Faculty, Heidelberg, Germany.
10 Institute of Pathology, Faculty of Medicine, Ludwig-Maximilian-University of Munich, Munich, Germany.
11 Department of Pediatric Oncology, Hematology and Immunology, Heidelberg University Hospital, Heidelberg, Germany.
12 Soft-Tissue Sarcoma Junior Research Group, DKFZ, Heidelberg, Germany.
13 Institute of Biomedicine of Seville (IBiS)/University Hospital Virgen del Rocío/CSIC/University of Seville/CIBERONC, Seville, Spain.
14 Department of Human Anatomy and Embryology, Faculty of Medicine, University of Seville, Seville, Spain.
15 Institute of Pathology, University Hospital Essen, Essen, Germany.
16 Department of Normal and Pathological Histology and Cytology, Faculty of Medicine, University of Seville, Seville, Spain.
17 Department of Pathology, University Hospital Virgen del Rocío, Pathology Unit, Seville, Spain.
18 ERC Chromatin Remodeling, DNA Repair, and Epigenetics Laboratory, ARC Team for Fundamental Research, INSERM U981, and Drug Development Department, Gustave Roussy, Villejuif, France.
19 University College of London Cancer Institute, London, UK.
20 Division of Pediatric Neurooncology, German Cancer Research Center (DKFZ) and German Consortium for Translational Cancer Research (DKTK), Heidelberg, Germany.
21 Department of Medical Oncology, Radboud University Medical Center, Nijmegen, The Netherlands.
22 Department of Pediatric Surgery and Pediatric Urology, University Children's Hospital, Tübingen, Germany.
23 Department of Pediatric Hematology and Oncology, University Children's Hospital, Tuebingen, Germany.
24 Stuttgart University Hospital gKAöR, Olgahospital, Stuttgart Cancer Center, Center for Child, Adolescent, and Women's Medicine, Pediatrics 5 (Pediatric Oncology, Hematology, Immunology), Stuttgart, Germany.
25 University of Medicine Tübingen, Tübingen, Germany.
26 Bone Tumor Reference Centre, Institute of Medical Genetics and Pathology, University Hospital Basel, University of Basel, and Basel Research Centre of Child Health, Basel, Switzerland.
27 Gerhard-Domagk-Institute of Pathology, University of Muenster, Muenster, Germany.
28 Diversity and Plasticity of Pediatric Tumors, Paris Sciences and Letters University, SIREDO Oncology Centre, Institut Curie, Paris, France.
29 Institute of Pathology, Heidelberg University Hospital, Heidelberg, Germany.