1. Department of Otolaryngology – Head and Neck Surgery Beijing Children's Hospital, Capital Medical University, National Center for Children's Health Beijing China
2. Department of Beijing Key Laboratory for Pediatric Diseases of Otolaryngology – Head and Neck Surgery Beijing Children's Hospital, Capital Medical University, National Center for Children's Health Beijing China
3. Department of Hematology Oncology Center Beijing Children's Hospital, Capital Medical University, National Center for Children's Health Beijing China
4. Department of Pathology Beijing Children's Hospital, Capital Medical University, National Center for Children's Health Beijing China
5. Department of Radiotherapy Chinese Academy of Medical Sciences & Peking Union Medical College Beijing China