原发性中耳乳头状瘤临床少见 ,我科收治 2例 ,现报告如下。1　病例简介　　例 1,女 ,5 7岁。右耳间断流脓 40余年 ,偶发右耳后肿痛2年 ,于 1991年 6月 14日收住院。检查示全身浅表淋巴结无肿大 ,右外耳道有白色豆渣样脓性分泌物 ,后上壁有淡红色肉芽组织 ,触及不易出血 ,鼓膜松 The primary middle ear papilloma is rarely seen clinically. There are 2 cases in our department. The report is as follows. 1 Case Introduction Case 1, female, 5 years old. The right ear broke pus for more than 40 years, occasionally suffered a swollen right ear for 2 years, and was admitted to hospital on June 14, 1991. The examination showed no enlargement of the superficial lymph nodes of the whole body. There were white bean-like purulent secretions in the right external auditory canal and light red granulation tissue in the upper wall. The bleeding was not easy to touch and the tympanic membrane was loose.