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原发于中耳的多形性横纹肌肉瘤颇为少见。现报告一例如下。病例介绍患者男性,55岁,1991年6月27日住院。2年前因水溢入左耳后,出现左耳间断性流脓,今年5月初左耳前及耳后方胀痛,逐惭加重,并出现头痛、头晕、恶心、呕吐等症状,20天后出现面瘫。查体:左耳后及颈部可触及数个花生米大小淋巴结。耳、鼻、喉检查:左耳前下方及后方呈半圆形肿胀隆起,边界不清,质较硬、无活动。耳前压痛,外耳道狭窄,深部见有脓性分泌物及暗红色新生物堵塞。左侧鼻
Polymorphic rhabdomyosarcoma originating in the middle ear is rare. One case is reported below. Case presentation Male patient, 55 years old, hospitalized on June 27, 1991. 2 years ago, after the water overflowed into the left ear, there was intermittent discharge of left ear. In early May of this year, the left ear and the back of the ear swelled and increased gradually, and symptoms such as headache, dizziness, nausea, and vomiting appeared. They appeared after 20 days. Face to face. Physical examination: Several peanut-sized lymph nodes can be touched behind the left ear and neck. Ear, nose, and throat examinations: Semicircular swellings and bulges in the lower front and rear of the left ear. The borders are unclear, and they are hard and have no activity. There was tenderness before the ear, and the external auditory canal was narrow. There were purulent secretions and dark red neoplasms in the deep part. Left nose