An 81-year-old woman presented with a 1-year history of chronic cough and progressive breath shortness. Physical examination was notable for wheezing. Her laboratory test results were normal. The chest contrast-enhanced CT scan revealed a cauliflower-like lesion in the upper third dorsolateral trachea, and an artery in the stalk of the tumour was observed (figure 1A,B). Considering the potential of massive bleeding during bronchoscopic resection, artery embolisation …

中文翻译：

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气管鳞状细胞乳头状瘤，茎中有异常动脉

一名 81 岁女性因慢性咳嗽和进行性呼吸急促 1 年就诊。体格检查以喘息为特征。她的实验室检查结果正常。胸部增强 CT 扫描显示上三分之一背外侧气管有一个菜花样病变，并观察到肿瘤茎中的动脉（图 1A、B）。考虑到支气管镜切除术、动脉栓塞术期间大量出血的可能性……