1. Department of PathologyQinghai Provincial People's Hospital Xining Qinghai Province People's Republic of China
2. Department of Intensive Care Unit, Hunan Provincial Tumor HospitalThe Affiliated Tumor Hospital of Xiangya Medical School of Central South University Changsha People's Republic of China
3. Department of PathologyMedical School of Hunan Normal University Changsha Hunan Province People's Republic of China
4. Department of OrthopedicsQinghai Provincial People's Hospital Xining Qinghai Province People's Republic of China
5. Department of Oncologythe Affiliated Hospital of Qinghai University Xining Qinghai Province People's Republic of China
6. Department of Internal MedicineQinghai Provincial People's Hospital Xining Qinghai Province People's Republic of China
7. Department of Pathologythe Affiliated Changde Hospital of Xiangya Medical School of Central South University Changsha People's Republic of China
8. Department of PathologyWeihai Municipal Hospital Weihai 264200 Shandong Province China