Conclusion: The incidence of SCCHN in our EC patients was 11.4%. Periodic otolaryngological examination and pharyngoscopy screening can detect SCCHNs early in patients with primary EC.

食患者中头颈部鳞状细胞的发病率为11.4%。期对原发性食患者进行耳鼻喉科咽镜可以出早期头颈部鳞状细胞。