1. Campus Lyon Sud Charles Mérieux, University Claude-Bernard Lyon 1, 69921 Oullins-Pierre-Bénite, France
2. Department of Medical Oncology, Centre Léon Bérard, 28 rue Laennec, 69673 Lyon Cedex, France
3. Department of Radiation Oncology, Centre Léon Bérard, 28 rue Laennec, 69673 Lyon Cedex, France
4. Univ Lyon, INSA-Lyon, Université Claude Bernard Lyon 1 , CNRS, Inserm, CREATIS UMR 5220, U1294, 69621 Lyon, France
5. Department of Surgery, Centre Léon Bérard, 28 rue Laennec, 69673 Lyon Cedex, France