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1. This conditionis rare but can lead to serious complicationsif left untreated.
这种状况很少见，但如果不治疗，可能会导致严重的并发症。
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2. Thepatient was diagnosed with this rare lung diseaseand required immediate surgery.
这位患者被诊断出患有这种罕见的肺部疾病，需要立即进行手术。
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3. The aneurysm wasfound during a routine chest X-ray, prompting further investigation.
在一次常规胸部X光检查中发现了这个动脉瘤，促使进一步的调查。