[Zhang, Hui; Zhou, Chunhua; Long, Xiaoyan; Guan, Rui; Yang, Nong; Wang, Zhongtai; Zhang, Yongchang] Cent S Univ, Dept Med Oncol, Lung Canc & Gastrointestinal Unit, Hunan Canc Hosp,Affiliated Canc Hosp,Xiangya Sch, Changsha, Hunan, Peoples R China.
[Zhang, Hui; Wang, Zhongtai] Univ South China, Grad Sch, Hengyang, Hunan, Peoples R China.
[Zhang, H; Zhang, Yongchang] Hunan Canc Hosp, Dept Med Oncol, Lung Canc & Gastrointestinal Unit, Affiliated Canc Hosp,Xiangya Sch Med, Changsha, Hunan, Peoples R China.