- Collaborations francaises
- AFEF Association Française pour l’Etude du Foie
- ANGH Association Nationale Hépato-Gastroentérologues des Hôpitaux Généraux
- ARCAD Aide et Recherche en Cancérologie Digestive – Fondation
- French Fédération de Recherche EN CHirurgie
- GOELAMS Groupe Ouest Est d'Etude des Leucémies et Autres Maladies du Sang
- GFPC Groupe Français de Pneumo-Cancérologie
- SNFGE Société Nationale Française de Gastro-Entérologie
- Unicancer Fédération Nationale des Centres de Lutte Contre le Cancer
- Collaborations européennes
- ABCSG The Austrian Breast & Colorectal Cancer Study Group
- AIO German Cancer Society
- BGDO Belgium Group of Digestive Oncology
- CECOG Central European Cooperative Oncology Group
- ECOG - ACRIN Eastern Cooperative Oncology Group - American College of Radiology Imaging Network
- ENGOT European Network of Gynaecological Oncological Trial Groups
- EORTC European Organization for Research and Treatment of Cancer
- ESPAC European Study group for Pancreatic Cancer
- ETOP European Thoracic Oncology Platform
- GISCAD Italian Group for the Study of Digestive Tract Cancer
- GOIRC Gruppo Oncologico Italiano di Ricerca Clinica
- ICORG Ireland Cooperative Oncology Research Group
- HOVON Groupe d'hémato-oncologie néerlandais
- MITO Multicenter Italian Trials in Ovarian cancer
- MRC Medical Research Council - UK
- NCRI National Cancer Research Institute – UK
- NSGO Nordic Society Gynecologic Oncology
- PETACC Pan European Trials in Alimentary tract Cancer
- TTD Spanish Cooperative Group for Gastrointestinal Tumor Therapy
- Collaborations internationales
- AGITG Australasian Gastro-Intestinal Trials Group
- AACR American Association for Cancer Research
- ASCO American Society for Clinical Oncology
- AGO Ovarian Cancer Study Group
- GCIG Gynecologic Cancer Intergroup
- GOG Gynecologic Oncology Group
- NCI National Cancer Institute - USA
- NCIC National Cancer Institute of Canada
- RTOG Radiation Therapy Oncology Group – USA