1 Department of Thyroid Oral and Maxillofacial Surgery Sichuan Cancer Hospital, Sichuan Clinical Research Center for Cancer, Sichuan Cancer Hospital & Institute, Sichuan Cancer Center, Affiliated Cancer Hospital of University of Electronic Science and Technology of China, Chengdu610041, China.
2 Department of Surgical Anesthesiology Sichuan Cancer Hospital, Sichuan Clinical Research Center for Cancer, Sichuan Cancer Hospital & Institute, Sichuan Cancer Center, Affiliated Cancer Hospital of University of Electronic Science and Technology of China, Chengdu610041, China.