[1] Univ Hosp A Coruna Xxiac Sergas, Med Oncol Serv, La Coruna, Spain
[2] Millennium Pharmaceut Inc, Cambridge, MA USA
[3] Ctr Leon Berard, Dept Thorac Oncol, Lyon, France
[4] Univ Miami, Sylvester Comprehens Canc Ctr, Deerfield Beach, FL USA
[5] Royal Marsden Hosp, London, England
[6] Imperial Coll London, Natl Heart & Lung Inst, London, England
[7] Univ Colorado, Ctr Canc, Aurora, CO USA