Rhinology of the First Affiliated Hospital of Zhengzhou University;
Department of Otolaryngology-Head and Neck Surgery;
the First Affiliated Hospital of Zhengzhou University;
Department of Nephrology of the First Affiliated Hospital of Zhengzhou University;
WNT5A; Epithelial-mesenchymal; transition; Matrix; metalloproteinasc-2; E-cadherin; Nasopharyngeal; cancer; Metastasis;