通过对 1987～ 1997年间 2 5例被误诊鼻咽癌患者的病史及误诊原因 ,认为为防止鼻咽癌的误诊 ,临床各科医务人员应提高对该病的一般了解和重视 ,认真分析病史 ,进行细心的常规检查E BVCA IGA免疫酶标检查 ,鼻咽纤维镜检查 ,鼻窦内窥镜检查、鼻咽CT检查 ;加强耳鼻咽喉科和病理科医师的密切协作 According to the history and misdiagnosis of 25 cases misdiagnosed as nasopharyngeal carcinoma from 1987 to 1997, it is considered that in order to prevent the misdiagnosis of nasopharyngeal carcinoma, medical staff in clinical departments should raise the general understanding and emphasis on the disease, carefully analyze the medical history, Careful routine examination E BVCA IGA immunoblot test, nasopharyngeal endoscopy, sinus endoscopy, nasopharyngeal CT examination; to strengthen the close cooperation of otolaryngology and pathology physicians