1. Department of Otolaryngology, Head and Neck Surgery, and Guangdong Provincial Key Laboratory of Malignant Tumor Epigenetics and Gene Regulation, Sun Yat‐sen Memorial Hospital Sun Yat‐sen University Guangzhou China
2. Department of Otolaryngology Guangdong Women and Children Hospital Guangzhou China
3. Department of Pathology, Cellular and Molecular Diagnostics Center, Sun Yat‐sen Memorial Hospital Sun Yat‐sen University Guangzhou China