[1] Ctr Jean Perrin, Clermont Ferrand, France
[2] CHU Clermont Ferrand, Clermont Ferrand, France
[3] Inst Gustave Roussy, Villejuif, France
[4] Ctr Oscar Lambret, F-59020 Lille, France
[5] La Timone Univ Hosp, Marseille, France
[6] Ctr Val dAurelle, Montpellier, France
[7] Inst Curie, Paris, France
[8] Ctr Leon Berard, F-69373 Lyon, France