1. Department of Hematology/Oncology, Key Laboratory of Pediatric Hematology & Oncology Ministry of Health, Shanghai Children’s Medical Center, Shanghai Jiao Tong University School of Medicine, Shanghai, China
2. Both the authors contributed equally as co-first author
3. Department of Liver Surgery, Renji Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China
4. Department of Pathology, Shanghai Children’s Medical Center, Shanghai Jiao Tong University School of Medicine, Shanghai, China
5. Department of Oncology, Xinhua Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China