1. Inserm, UMR 1153 Centre of Research in Epidemiology and StatisticS (CRESS) Epidemiology of childhood and adolescent cancers team (EPICEA) Villejuif France
2. Université Paris Cité Paris France
3. French National Registry of Childhood Solid Tumours (RNTSE) CHU Nancy Nancy France
4. Department of Surgical Oncology Institut Curie Paris France
5. SIREDO Centre (Care, Innovation, Research In Pediatric, Adolescent and Young Adult Oncology) Institut Curie Paris France
6. Department of Paediatric and Adolescent Oncology, Institut Gustave Roussy Université Paris Saclay Villejuif France
7. Inserm, UMR 1015 Université Paris Saclay Villejuif France
8. Department of Paediatrics CHU Rennes Rennes France
9. Department of Paediatric Haematology, Immunology and Oncology Children Hospital of La Timone, APHM Marseille France
10. French National Registry of Childhood Haematological Malignancies (RNHE) Villejuif France