[1] Inst Bergonie, Bordeaux, France
[2] FNCLCC, Paris, France
[3] Inst Gustave Roussy, Villejuif, France
[4] Ctr Val dAurelle Paul Lamarque, Montpellier, France
[5] Inst J Paoli I Calmettes, F-13009 Marseille, France
[6] Hop Ambroise Pare, Boulogne, France