1. Bone and Soft Tissue Tumors Research Center of Yunnan Province, Department of Orthopaedics, the Third Affiliated Hospital of Kunming Medical University (Tumor Hospital of Yunnan Province), Kunming, Yunnan, China
2. State Key Laboratory of Protein and Plant Gene Research, College of Life Sciences, Peking University, Beijing, China
3. Department of Oncology, Kunming General Hospital of Chengdu Military Command, Kunming, Yunnan, China