[1] FNCLCC, Stand Opt Recommendat, F-75654 Paris 13, France
[2] Inst Claudius Regaud, Toulouse, France
[3] Ctr Eugene Marquis, Rennes, France
[4] Ctr Val Aurelle, Montpellier, France
[5] Ctr Paul Papin, Angers, France
[6] Inst Cancerol Loire, St Etienne, France
[7] Ctr Jean Bernard, Le Mans, France
[8] Ctr Alexis Vautrin, Vandoeuvre Les Nancy, France
[9] Ctr Leon Berard, F-69373 Lyon, France
[10] CHU Croix Rousse, Lyon, France
[11] CHU Kremlin Bicetre, Paris, France
[12] Inst Bergonie, Bordeaux, France
[13] Inst Gustave Roussy, Villejuif, France