患者,男,25岁,农民工。因右侧挖耳出血3个月,伴听力减退,发现肿物2周于2005年4月26日来我科诊治。既往体健,无外耳道炎和中耳乳突炎病史。曾在他院行CT扫描:右侧外耳道占位,未侵及鼓膜,外耳道骨质无破坏。诊断:右外耳道乳头状瘤?我院体检:一般情况良好,右侧外耳道口乳头状肿物 Patient, male, 25 years old, migrant worker. Due to the right ear digging bleeding 3 months, with hearing loss, found 2 weeks in the tumor on April 26, 2005 to our department for diagnosis and treatment. Past physical health, no otitis media and otitis media. In his hospital CT scan: the right ear canal occupy place, did not invade the tympanic membrane, no damage to the external auditory meatus bone. Diagnosis: Right external auditory canal papilloma? Physical examination in our hospital: generally good, the right ear canal mastoid