[1] Inst Curie, Translat Res Dept, F-91405 Orsay, France
[2] Inst Curie, INSERM, U612, F-91405 Orsay, France
[3] Inst Curie, Translat Res Dept, Paris, France
[4] Inst Curie, UMR176, F-91405 Orsay, France
[5] Inst Curie, Dept Radiat Oncol, Paris, France