[1] APHP Tenon, F-75020 Paris, France
[2] Hop St Louis, Fac Paris 7, F-75010 Paris, France
[3] Inst Cancerol Lorraine Alexis Vautrin, F-54519 Vandoeuvre Les Nancy, France
[4] Ctr Hosp Cote Basque, F-64100 Bayonne, France
[5] CHU Brest, Hop Morvan, F-29609 Brest, France
[6] Inst St Catherine, F-84086 Avignon 02, France
[7] Ctr Antoine Lacassagne, F-06189 Nice 02, France
[8] Gustave Roussy, F-94805 Villejuif, France