[1] Chinese Acad Med Sci & Peking Union Med Coll, Dept Radiat Oncol, Natl Canc Ctr, Natl Clin Res Ctr Canc,Canc Hosp, Beijing, Peoples R China
[2] Capital Med Univ, Bejing Tongren Hosp, Dept Hematol, Beijing, Peoples R China
[3] Tianjin Med Univ, Dept Radio Therapy, Canc Inst & Hosp, Tianjin, Peoples R China
[4] Ningbo Univ, Dept Radio Chemotherapy, Affiliated Peoples Hosp, Ningbo, Peoples R China
[5] Chinese Acad Med Sci & Peking Union Med Coll, Dept Pathol, Natl Canc Ctr, Canc Hosp, Beijing, Peoples R China
[6] Chinese Acad Med Sci & Peking Union Med Coll, Dept Nucl Med, Natl Canc Ctr, Canc Hosp, Beijing, Peoples R China