1. Department of Imaging Institut Bergonié Bordeaux Nouvelle‐Aquitaine F‐33076 France
2. Faculty of Medicine University of Bordeaux Bordeaux Nouvelle‐Aquitaine F‐33000 France
3. Department of Medicine Gustave Roussy Villejuif Ile de France F‐94800 France
4. Early Phase Trials and Sarcoma Unit Institut Bergonié Bordeaux Nouvelle‐Aquitaine F‐33076 France