[1] Univ Glasgow, Beatson West Scotland Canc Ctr, Glasgow, Lanark, Scotland
[2] Kindai Univ, Fac Med, Osaka, Japan
[3] Natl Taiwan Univ Hosp, Taipei, Taiwan
[4] Natl Taiwan Univ Canc Ctr, Taipei, Taiwan
[5] Maria Sklodowska Curie Natl Res Inst Oncol, Warsaw, Poland
[6] Univ Hong Kong, Hong Kong, Peoples R China
[7] Univ Bordeaux, Bordeaux, France
[8] Sutter Calif Pacif Med Ctr, San Francisco, CA USA
[9] Hannover Med Sch, Hannover, Germany
[10] Natl Canc Ctr Hosp East, Kashiwa, Chiba, Japan
[11] Univ Bologna, IRCCS Azienda Osped, Bologna, Italy
[12] Nanjing Bayi Hosp, Nanjing, Jiangsu, Peoples R China
[13] Eisai & Co Ltd, Ibaraki, Japan
[14] Eisai Ltd, Hatfield, Herts, England
[15] Eisai Inc, Nutley, NJ USA
[16] UCLA Med Ctr, Geffen Sch Med, Los Angeles, CA USA