1. Medical Oncology Department, Institut du Cancer de Montpellier (ICM) Univ. Montpellier Montpellier France
2. Centre Hospitalier Régional Universitaire (CHU) de Montpellier Univ. Montpellier Montpellier France
3. Unité de Cancérologie Digestive Oncologie Radiothérapie Institut Sainte Catherine Avignon France
4. Biometrics Unit, Institut du Cancer de Montpellier (ICM) University of Montpellier Montpellier France
5. Translational Research Unit, Institut Régional du Cancer de Montpellier (ICM) University of Montpellier Montpellier France
6. Centre Hospitalier Edouard Herriot Lyon France
7. Clinical Research and Innovation Department, Institut du Cancer de Montpellier (ICM) University of Montpellier Montpellier France