1. Department of Oral and Maxillofacial‐Head and Neck Oncology Fengcheng Hospital of Fengxian District Shanghai China
2. Department of Oral and Maxillofacial‐Head and Neck Oncology Shanghai Ninth People’s HospitalShanghai Jiao Tong University School of Medicine Shanghai China
3. College of Stomatology National Center for Stomatology Shanghai Jiao Tong UniversityNational Clinical Research Center for Oral DiseasesShanghai Key Laboratory of Stomatology Shanghai China
4. Department of Oral Mucosal Diseases Shanghai Ninth People's HospitalShanghai Jiao Tong University School of Medicine Shanghai China