[1] Shandong First Med Univ, Tumor Res & Therapy Ctr, Shandong Prov Hosp, Jinan, Shandong, Peoples R China
[2] Dongming Peoples Hosp, Radiotherapy Dept, Heze, Shandong, Peoples R China
[3] Shandong First Med Univ, Radiotherapy & Minimally Invas Grp 1, Affiliated Hosp 2, Tai An, Shandong, Peoples R China
[4] Shandong Univ, Shandong Prov Hosp, Cheeloo Coll Med, Dept Thorac Surg, Shandong, Peoples R China
[5] Weifang Peoples Hosp, Dept Radiat Oncol, Weifang, Peoples R China
[6] Shandong Univ, Shandong Prov Hosp, Cheeloo Coll Med, Tumor Res & Therapy Ctr, Jinan, Shandong, Peoples R China
[7] Shandong First Med Univ, Dept Orthoped, Shandong Prov Hosp, Jinan, Shandong, Peoples R China
[8] Shandong Univ, Shandong Prov Hosp, Cheeloo Coll Med, Dept Pathol, Jinan, Shandong, Peoples R China