1. Cancer Control Center Osaka International Cancer Institute Osaka Japan
2. Developmental Biology and Cancer Research and Teaching Department, UCL Great Ormond Street Institute of Child Health University College London London UK
3. Imperial BRC Genomics Facility Imperial College London London UK
4. Malignant Tumor Committee Japanese Society of Pediatric Surgeons Tokyo Japan
5. Renal Tumor Committee Japan Children's Cancer Group Tokyo Japan
6. Cancer Research UK Clinical Trials Unit University of Birmingham Birmingham UK
7. Department of Histopathology Great Ormond Street Hospital for Children NHS Foundation Trust London UK
8. Department of Pathology Sidra Medicine Doha Qatar
9. Department of Pediatric Surgery Hyogo College of Medicine Hyogo Japan