[1] Univ Texas, MD Anderson Canc Ctr, Houston, TX H2W 1S4 USA
[2] Med Oncol Ctr R Gauducheu, St Herblain, France
[3] McGill Univ, Hlth Ctr, Montreal, PQ, Canada
[4] Chinese Univ Hong Kong, Sch Publ Hlth, Prince Wales Hosp, Hong Kong, Hong Kong, Peoples R China
[5] Univ N Carolina, Lineberger Comprehens Canc Ctr, Chapel Hill, NC USA
[6] Ctr Reg Lutte Contre Canc Baclesse, Caen, France
[7] Guang Dong Provincial People Hosp, Guangzhou, Peoples R China
[8] Beijing Union Med Coll Hosp, Beijing, Peoples R China
[9] AstraZeneca, Macclesfield, Cheshire, England
[10] Astrazeneca, Wilmington, DE USA