1. Department of Medical Biology and Pathology Cancer Genetics Laboratory, Gustave Roussy Villejuif France
2. Univ. Lille, CNRS, Inserm, CHU Lille, Institut Pasteur de Lille UMR9020‐U1277 ‐ CANTHER ‐ Cancer Heterogeneity Plasticity and Resistance to Therapies Lille France
3. Department of Genetics Institut Curie Paris France
4. Paris Sciences Lettres Research Paris University Paris France
5. Department of Pathology, Georges Pompidou European Hospital Assistance Publique Hôpitaux de Paris Paris France
6. French National Network for Rare Cancers in Adults PREDIR labelled by INCa AP‐HP, Hôpital Bicêtre Le Kremlin‐Bicêtre France
7. Department of Molecular Oncogenetics Hôpitaux Universitaires de Strasbourg Strasbourg France
8. Department of Medical Oncology Gustave Roussy Villejuif France
9. Oncogenetics Department Centre François Baclesse Caen France
10. Oncogenetics Department Centre Jean‐Perrin Clermont‐Ferrand France
11. Genetics Department, AP‐HP, Hôpital Européen Georges Pompidou Université de Paris Paris France
12. Department of Cytogenetics Nimes University Hospital Nîmes France
13. Genetics Department Hospices Civils de LYON (HCL) Lyon France
14. Department of Genetics CHRU Lille Lille France
15. Genetics Department Hôpitaux Civils de Colmar Colmar France
16. INSERM U830 Institut Curie Paris Paris France
17. Genetics Paris‐University Paris France
18. Department of Genetics Hôpital de la Timone Enfants Marseille France
19. EPHE, UMR 9019 CNRS, Gustave Roussy Paris‐Saclay University Villejuif France