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.

食道癌头颈部鳞状细胞癌的发病率为11.4%。期对原发性食道癌进行耳检查和咽镜检查可以检出早期头颈部鳞状细胞癌。