[1] Ctr Leon Berard, F-69373 Lyon, France
[2] Univ Lyon 1, F-69365 Lyon, France
[3] Hosp Clin Univ Valencia, Valencia, Spain
[4] Ctr Rene Huguenin, St Cloud, France
[5] Hosp Clin San Carlos, Madrid, Spain
[6] Ingalls Mem Hosp, Harvey, IL USA
[7] Hop Charles LeMoyne, Quebec City, PQ, Canada
[8] Pfizer Oncol, La Jolla, CA USA
[9] Pfizer Oncol, New York, NY USA
[10] Reg Canc Ctr, Toronto, ON, Canada