通过对鼻咽癌患者放疗前后的耳部临床检查和纯音测听结果的分析，指出放疗对听力障碍的影响与中耳积液的关系。选择对象为确诊为鼻咽癌的患者共41例，其中31例男性，10例女性，平均年龄为36.3岁（32～65岁）。所有对象均经标准放射量进行治疗，并已排除放疗后病灶残留或复发的 Through the nasopharyngeal carcinoma patients before and after radiotherapy clinical examination and pure tone audiometry results, pointed out the impact of radiotherapy on hearing loss and the relationship between middle ear effusion. A total of 41 patients with nasopharyngeal carcinoma were selected as subjects, including 31 males and 10 females, with an average age of 36.3 years (32-65 years). All subjects were treated with standard radioactivity, and the residual or recurrent lesions were excluded after radiotherapy