1. Department of Burns and Cutaneous Surgery Xijing Hospital Fourth Military Medical University Xi'an 710032 China
2. Department of Pathology Xi'an No. 3 Hospital The Affiliated Hospital of Northwest University Xi'an 710018 China
3. Department of Ultrasound Diagnostics Tangdu Hospital, Fourth Military Medical University Xi'an 710038 China
4. Department of Hematology Tangdu Hospital Fourth Military Medical University Xi'an 710038 China
5. Department of Respiratory Medicine Tangdu Hospital Fourth Military Medical University Xi'an 710038 China
6. Department of Pulmonary and Critical Care Medicine Xijing Hospital, Fourth Military Medical University Xi'an 710032 China
7. The State Laboratory of Cancer Biology Department of Biochemistry and Molecular Biology Fourth Military Medical University Xi'an 710032 China
8. Department of Dental Clinical Diagnostics School of Stomatology Fourth Military Medical University Xi'an 710032 China