[1] Inst Univ Canc Toulouse Oncopole, Radiotherapy, Toulouse, France
[2] Inst Univ Canc Toulouse Oncopole, Dept Stat, Toulouse, France
[3] Ctr Hosp Univ, Radiat Oncol, Marseille, France
[4] Gustave Roussy, Radiat Oncol, Villejuif, France
[5] Ctr Francois Baclesse, Radiotherapy, Caen, France
[6] Ctr Leon Berard, Dept Radiat Oncol, Lyon, France
[7] Assistance Publ Hop Marseille, Dept Radiat Oncol, Marseille, France
[8] Oscar Lambret Comprehens Canc Ctr, Radiat Oncol, Lille, France
[9] Inst Curie, Radiotherapy, Paris, France
[10] Inst Cancerol Ouest, Oncol Radiotherapie, Nantes, France
[11] Inst Cancerol Lorraine, Radiotherapy, Vandoeuvre Les Nancy, France
[12] Hop St Andre, CHU Bordeaux, Radiotherapy, Bordeaux, France
[13] Ctr Eugene Marquis, Radiotherapy, Rennes, France
[14] Inst Reg Canc Montpellier, Radiotherapy, Montpellier, France
[15] Ctr Georges Francois Leclerc, Radiotherapy, Dijon, France
[16] Inst Jean Godinot, Radiotherapy, Reims, France
[17] Leon Berard Canc Ctr, Pediat, Oncol, Inst Hematol & Oncol Pediat, Lyon, France
[18] CHU Toulouse, Pediat Hematol Immnunol & Oncol, Toulouse, France
[19] CHU Toulouse, Neurosurg, Toulouse, France
[20] CHU Toulouse, Neuroradiol, Toulouse, France
[21] INSERM, Unity Ton, Inst Univ Canc Toulouse, Toulouse, France
[22] Ton Inserm, Radiotherapy, Inst Univ Canc Toulouse, Toulouse, France
[23] Univ Toulouse Iii Paul Sabatier, Toulouse, France