Surgery, chemotherapy, radiotherapy and biotherapy for children's solid tumors. According to Dr. Bohe's website, Chief Physician Wang Jingfu is currently the director of Pediatric Oncology Department of Shandong Cancer Hospital, the youth director of China Anti-Cancer Association, the member of Pediatric Oncology Committee of China Anti-Cancer Association, and the deputy director of Pediatric Oncology Committee of China Anti-Cancer Association. Engaged in surgery, chemotherapy, radiotherapy and biotherapy of children's solid tumors, and has some experience in comprehensive treatment of various children's solid tumors (neuroblastoma, nephroblastoma, hepatoblastoma, germ cell tumor, soft tissue tumor, etc.). ) and lymphoma.