Department of Pathology,Beijing Jishuitan Hospital,The Fourth Medical College of Peking University,Beijing 100035,China;
Department of Orthopedic Oncology,Beijing Jishuitan Hospital,The Fourth Medical College of Peking University,Beijing 100035,China;
Department of Pathology,Beijing Jishuitan Hospital,The Fourth Medical College of Peking University,Beijing 100035,China;
Department of Pathology,Peking University Health Science Center,Beijing 100191,China;
Department of Pathology,Beijing Jishuitan Hospital,The Fourth Medical College of Peking University,Beijing 100035,China;
Department of Pathology,Beijing Jishuitan Hospital,The Fourth Medical College of Peking University,Beijing 100035,China;