The causes of misdiagnosis were analysed. It is pointed out that enhancing our knowledge about this syndrome is helpful to find early latentcarcinoma.
文中对误诊原因进行了分析，指出加强对本病的认识，可早期发现隐匿的癌瘤。
2
The etiology of nasopharyngeal carcinoma (NPC) is multi-factorial, including latent infection of Epstein-Barr Virus (EBV), environmental factors, dietary habits, familial heredity etc.