支气管平滑肌瘤一例杨星潘新元患者女，４１岁。因咳嗽、咳痰、痰中带血丝７天就诊。查体未发现阳性体征。胸透报告“正常”。胸部ＣＴ平扫：右上肺纹理较稀少，肺野透亮度增高（图１），右主支气管腔内见一圆形软组织密度肿物，基底位于前壁，直径１．３ｃｍ，边缘光滑，... A case of bronchial leiomyoma Yang Xing Pan Xinyuan female patient, 41 years old. Due to cough, sputum, sputum with bloodshot blood for 7 days. No positive signs were found on the examination. Chest report “normal”. Chest CT plain scan: the texture of the upper right lung is rare, the lung field brightness increases (Figure 1), the right main bronchial lumen see a round soft tissue density tumor, the base is located in the anterior wall, diameter 1.3cm, the edge is smooth, .. .