1. Epicene Team Bordeaux Population Health Research Center French National Institute of Health and Medical Research (INSERM) UMR 1219University of Bordeaux Bordeaux France
2. Gironde Cancer Registry INSERM CIC‐1401, University of Bordeaux Bordeaux France
3. French Network of Cancer Registries Toulouse France
4. Department of General Oncology Oscar Lambret Cancer Center Lille France
5. Medical School of Public Health, Epidemiology, and Patterns of Chronic Illnesses University of Lille Lille France
6. Department of Biopathology Bergonie InstituteComprehensive Cancer Center Bordeaux France
7. Department of Medical Oncology Leon Berard Center Lyon France
8. Department of Medical Oncology Claude Bernard University Lyon France
9. General Cancer Registry of Lille and its Region Regional Oncology Reference Center Lille France
10. Isere Cancer Registry Grenoble Alpes University Hospital Center Grenoble France
11. Digestive Cancer Registry of Burgundy Dijon University HospitalUniversity of Burgundy and Franche‐Comte Dijon France
12. INSERM Lipids, Nutrition, and Cancer Unit UMR1231 Epidemiology and Clinical Research in Digestive Oncology University of Burgundy and Franche‐Comte Dijon France
13. Medical Information Service Public Health Department University Hospital Center of Bordeaux Bordeaux France
14. Gironde Registry of Hematological MalignanciesBergonie Institute Bordeaux France
15. National Registry of Solid Tumors in Children University Hospital Center of Nancy Vandoeuvre‐les‐Nancy France
16. Epidemiology of Childhood and Adolescent Cancers (EPICEA) Team INSERM UMR 115, Center of Research in Epidemiology and Statistics, Paris Descartes University Paris France
17. Clinical and Epidemiological Research Unit INSERM CIC1401Bergonie Institute Bordeaux France