1. Assistance Publique – Hôpitaux de Paris (AP‐HP), Paris Cancer Institute CARPEM, Geriatric Oncology Unit Georges Pompidou European Hospital Paris France
2. Faculty of Health University of Paris Paris France
3. INSERM‐IMRB CEpiA (Clinical Epidemiology and Ageing Unit) Paris‐Est University, UPEC Créteil France
4. Oncology and Hematology Unit Strasbourg University Hospital Center ‐ Hautepierre Hospital Strasbourg France
5. Geriatric Oncology Unit Antoine Charial hospital, Hospices Civils de Lyon Lyon France
6. Geriatrics Unit Hospices Civils de Lyon Pierre‐Bénite France
7. AP‐HM, Division of Internal Medicine, Geriatric Medicine and Therapeutic Sainte Marguerite Hospital Marseille France
8. Geriatric Oncology Unit University Hospital of Nice Nice France
9. Geriatric Department CHU La Milétrie Poitiers France
10. AP‐HP, Medical Oncology Department, ARIANE Cochin Teaching Hospital Paris France
11. Geriatric Department, Broca Hospital, Paris Centre Hospitals Paris Descartes University Paris France
12. Geriatric Oncology Unit Lille University Hospital Lille France
13. AP‐HP, Geriatric Oncology Unit Avicenne Hospital and Paris 13 University, Sorbonne Paris Cité Bobigny France
14. Clinical Gerontology Department Nantes University Hospital Center Nantes France
15. Department of Geriatric Medicine Nimes University Hospital Nimes France
16. Medical Oncology Department Eugène Marquis Center Rennes France
17. Geriatric Oncology Unit, Oncology Supportive Care Department François Baclesse Regional Cancer Center Caen France
18. Geriatric Medicine Unit Inter‐communal Hospital Center from Southern Alps Gap France
19. Public Health Department and Clinical Research Unit APHP, Henri‐Mondor Hospital Creteil France
20. Internal Medicine and Geriatric Department, Paris‐ Sud‐Val‐de‐Marne Geriatric Oncology Clinic AP‐HP, Henri‐Mondor Hospital Créteil France