[1] Kanazawa Univ, Canc Res Inst, Kanazawa, Ishikawa, Japan
[2] Hyogo Canc Ctr, Akashi, Hyogo, Japan
[3] Japanese Fdn Canc Res, Canc Chemotherapy Ctr, Tokyo, Japan
[4] Japanese Fdn Canc Res, Canc Inst Hosp, Tokyo, Japan
[5] Guangdong Lung Canc Inst, Guangzhou, Guangdong, Peoples R China
[6] Guangdong Prov Peoples Hosp, Guangdong Lung Canc Inst, Guangzhou, Guangdong, Peoples R China
[7] Guangdong Acad Med Sci, Guangzhou, Guangdong, Peoples R China