L Song1; L Jin2; Y H Zhang3; X M Yang1; Y L Duan2; M C Zheng4; X W Zhai5; Y Liu3; W Liu6; A S Liu7; X J Yuan8; Y P Dai9; L P Zhang10; J Wang11; L R Sun12; R Liu13; B X Zhang14; L Jiang15; H X Wei16; K L Chen17; R M Jin18; X G Wang19; H X Zhou20; H M Wang21; S S Zhuang22; C J Zhou23; Z F Gao24; X Mu1; K H Zhang25; F Li1

1.Department of Hematology & Oncology, Children's Hospital Affiliated to Shandong University(Jinan Children's Hospital), Jinan 250022, China.;
2.Medical Oncology Department, Pediatric Oncology Center, Beijing Children's Hospital, Capital Medical University, National Center for Children's Health, Beijing Key Laboratory of Pediatric Hematology Oncology, Key Laboratory of Major Diseases in Children, Ministry of Education, Beijing 100045, China.;
3.Department of Pediatric Lymphoma, Beijing GoBroad Boren Hospital, Beijing 100070, China.;
4.Department of Hematology, Hunan Children's Hospital, Changsha 410007, China.;
5.Department of Hematology, Children's Hospital of Fudan University, National Children's Medical Center, Shanghai 201102, China.;
6.Department of Hematology & Oncology, Zhengzhou Children's Hospital, Zhengzhou 450018, China.;
7.Department of Hematology & Oncology, Xi'an Children's Hospital, Xi'an 710002, China.;
8.Department of Pediatric Hematology/Oncology, Xinhua Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai 200092, China.;
9.Department of Pediatric Hematology & Endocrinology, Shandong Provincial Hospital Affiliated to Shandong First Medical University, Jinan 250021, China.;
10.Department of Pediatrics, Peking University People's Hospital, Beijing 100044, China.;
11.Department of Hematology & Oncology, Anhui Children's Hospital, Hefei 230022, China.;
12.Department of Pediatric Hematology & Oncology, the Affiliated Hospital of Qingdao University, Qingdao 266003, China.;
13.Department of Hematology, Children's Hospital, Capital Pediatric Research Institute, Beijing 100020, China.;
14.Department of Pediatrics, Second Hospital of Hebei Medical University, Shijiazhuang 050000, China.;
15.Department of Pediatrics, Forth Hospital of Hebei Medical University, Shijiazhuang 050011, China.;
16.Department of Hematology and Oncology, First Affiliated Hospital of Zhengzhou University, Zhengzhou 450052, China.;
17.Department of Hematology and Oncology, Wuhan Children's Hospital, Tongji Medical College of Huazhong University of Science and Technology, Wuhan 430016, China.;
18.Department of Pediatric Hematology and Oncology, Union Hospital, Tongji Medical College of Huazhong University of Science and Technology, Wuhan 430022, China.;
19.Department of Hematology and Oncology, Third Affiliated Hospital of Zhengzhou University, Zhengzhou 450052, China.;
20.Department of Pediatrics, Second Affiliated Hospital of Wenzhou Medical University, Wenzhou 325024, China.;
21.Department of Hematology, First Affiliated Hospital of Shandong First Medical University, Jinan 250022, China.;
22.Department of Pediatrics, First Hospital of Quanzhou Affiliated to Fujian Medical University, Quanzhou 362002, China.;
23.Pathology Department, Beijing Children's Hospital, Capital Medical University, National Center for Children's Health, Beijing 100045, China.;
24.Department of Pathology, Peking University Third Hospital, Beijing 100191, China.;
25.Pediatric Research Institute, Children's Hospital Affiliated to Shandong University(Jinan Children's Hospital), Jinan 250022, China.