1. The Key Laboratory of Pathobiology, Ministry of Education, Department of Pathology, College of Basic Medical Sciences, Norman Bethune Health Science Center of Jilin University, Changchun, China.
2. Norman Bethune Health Science Center of Jilin University, Changchun, China.
3. Department of Oncology and Hematology, The Second Hospital of Jilin University, Changchun, China.
4. Department of Pathology, The Second Hospital of Jilin University, Changchun, China.
5. Department of Pediatrics, The Second Hospital of Jilin University, Changchun, China.