[1] Ctr Oscar Lambret, F-59020 Lille, France
[2] Harvard Univ, Sch Med, Dana Farber Canc Inst, Boston, MA 02115 USA
[3] Univ Lyon 1, Ctr Leon Berard, F-69365 Lyon, France
[4] Mt Sinai Sch Med, New York, NY USA
[5] Sarcoma Oncol Ctr, Santa Monica, CA USA
[6] Royal Marsden NHS Fdn Trust, London, England
[7] Fox Chase Canc Ctr, Philadelphia, PA 19111 USA
[8] Catholic Univ Louvain, Leuven Canc Inst, Dept Gen Med Oncol, B-3000 Louvain, Belgium
[9] Erasmus Univ, Med Ctr, Rotterdam, Netherlands
[10] Fdn IRCCS Ist Nazl Tumori, Milan, Italy
[11] Antoni van Leeuwenhoek Hosp, Netherlands Canc Inst, Amsterdam, Netherlands
[12] PharmaMar, Madrid, Spain
[13] Quintiles, Levallois Perret, France
[14] Inst Gustave Roussy, Villejuif, France