[1] Guangxi Med Univ, Affiliated Hosp 1, Dept Radiat Oncol, Nanning 530021, Guangxi, Peoples R China
[2] Univ South China, Affiliated Hosp 1, Hengyang Med Sch, Dept Radiat Oncol, Hengyang 421001, Hunan, Peoples R China
[3] Guangxi Med Univ, Key Lab Early Prevent & Treatment Reg High Frequen, Minist Educ, Nanning 530021, Guangxi, Peoples R China
[4] Guangxi Key Lab Immunol & Metab Liver Dis, Nanning 530021, Guangxi, Peoples R China
[5] Hlth Stat informat Ctr Guangxi Zhuang Autonomous R, Nanning 530021, Guangxi, Peoples R China
[6] Guangxi Med Univ, Canc Hosp, Nanning 530021, Guangxi, Peoples R China
[7] Guangxi Med Univ, Affiliated Hosp 4, Liuzhou 545005, Guangxi, Peoples R China
[8] Liuzhou Ctr Dis Prevent & Control, Liuzhou 545005, Guangxi, Peoples R China