据报道耳癌占恶性肿瘤0.02～0.06％,占耳科恶性肿瘤2％。为研究耳癌延误诊断原因,就117例外、中耳癌病人进行回顾。年龄23～79岁,外耳道癌49例,中耳癌68例;男60.3％,女39.7％;40～60岁72.1％,外耳道癌男女患病数相同。 耳癌疗效在很大程度上取决于确诊时间,约1/3病人确诊超过1年。临床Ⅰ～Ⅱ期外耳道癌仅55％,大 It is reported that the ear cancer accounted for 0.02 to 0.06% of malignant tumors, accounting for 2% of otological malignancies. To investigate the causes of delayed diagnosis of otorhinolaryngology, 117 cases of middle ear cancer were reviewed. Age 23 to 79 years, 49 cases of external auditory canal cancer, 68 cases of middle ear cancer; male 60.3%, female 39.7%; 40 to 60 years old 72.1%, the same number of male and female patients with external auditory meatal disease. Ear cancer curative effect depends largely on the time of diagnosis, about 1/3 of patients diagnosed more than 1 year. Clinical Ⅰ ~ Ⅱ external auditory canal cancer only 55%, large