Department of Oncology, Beijing Hospital of the Ministry of Health, Beijing 100730, China;
Department of Oncology, Beijing Hospital of the Ministry of Health, Beijing 100730, China;
Department of Oncology, Beijing Hospital of the Ministry of Health, Beijing 100730, China;
Department of Pathology, Beijing Hospital of the Ministry of Health, Beijing 100730, China;
Department of Oncology, Beijing Hospital of the Ministry of Health, Beijing 100730, China;
Department of Oncology, Beijing Hospital of the Ministry of Health, Beijing 100730, China;