| Affiliation: | 1. French National Registry of Childhood Cancer—French National Registry of Childhood Solid Tumors, University Hospital Centre of Nancy, Vandoeuvre‐lès‐Nancy, France;2. Inserm UMRS‐1153, CRESS team 7, University of Paris‐Sorbonne, Paris, France;3. Department of Pediatric and Adolescent Oncology, Gustave Roussy, Villejuif, France;4. Oncology Department, Curie Institute, Paris, France;5. Rh?ne‐Alpes Childhood Cancer Registry, University Hospital Centre of St‐Etienne, St‐Etienne, France;6. Childhood Cancer Registry of Auvergne/Limousin, Inserm CIC 501, University Hospital Centre of Clermont‐Ferrand, Clermont‐Ferrand, France;7. Childhood Cancer Registry of Bretagne, ORS Rennes, Rennes, France;8. French National Registry of Childhood Cancer—French National Registry of Childhood Hematological Malignancies, Villejuif, France |
