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０３８耳癌的误诊［俄］／Ｋｏｂａ…／／－１９９３．（２）．－３７～４０观察耳癌１１７例．其中外耳癌４９例，中耳癌６８例。年龄２３～７９岁（４０～６０岁者占７２．１％）．住院时外耳癌５５％为Ⅰ～Ⅱ期，中耳癌８８％为Ⅲ～Ⅳ期。半数以上的病例出现症状后６～...
038 misdiagnosis of ear cancer [Russia] / Koba ... // - 1993. (2). -37 ~ 40 observation of 117 cases of ear cancer. 49 cases of outer ear carcinoma, 68 cases of middle ear cancer. Age 23 to 79 years old (40 to 60 years old accounted for 72.1%). 55% of patients with otolaryngology in hospital were stage Ⅰ ~ Ⅱ, while 88% of middle ear cancers were stage Ⅲ ~ Ⅳ. More than half of the cases after symptoms 6 ~ ...