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外耳道骨瘤１例报告李鑫①患者男，４０岁，左耳发堵，耳鸣，听力下降３年之久。经常发生耵聍堵塞，取出后症状消失。半月前出现低调耳鸣，堵塞感，并有听力逐渐下降，无耳痛及流脓水，无头痛。检查：左外耳道软骨部近骨部处前上壁皮肤隆起，表面皮肤光滑变薄，无充血，质...
External auditory canal osteoma 1 case report Li Xin ① patient male, 40 years old, left ear block, tinnitus, hearing loss for 3 years. Frequent congestion occurs, remove the symptoms disappear. Low-key tinnitus, clogged feeling half a month ago, and a gradual decline in hearing, earache and pus, no headache. Check: The left external auditory meatus near the Ministry of cartilaginous Department of the Ministry of the skin wall uplift, the surface smooth and thin, no congestion, quality ...