1. Institut Bergonié, Department of Medical Oncology, Bordeaux, France;
2. Gustave Roussy Cancer Campus, Villejuif, France;
3. Universite Claude Bernard & Centre Léon Bérard, Lyon, France;
4. Centre Léon Bérard, Lyon, France;
5. Gustave Roussy Cancer Campus, Department of Medical Oncology, Villejuif, France;
6. Institut Gustave Roussy, Villejuif, France;
7. Centre Léon Berard, Department of Pathology, Lyon, France;
8. Institut Bergonié, Department of Surgery, Bordeaux, France;
9. Institut Bergonie, Bordeaux, France;
10. Institut Gustave Roussy (IGR), Villejuif, France;
11. Clinical and Epidemiological Research Unit, Institut Bergonié, Comprehensive Cancer Centre, Bordeaux, France;
12. INSERM U897 (Cancer Axis), ISPED, Bordeaux, France;
13. Institut Bergonié, Department of Pathology, Bordeaux, France;