什么是小结节灶肺

来自胡泽平医生的专业解答，快打开看看是否又获得了新的知识点～

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三知健康

病情分析：胸部CT提示肺上有小结节，一般情况下是说明可能既往有过炎症，之后肺上出现了钙化，进而出现了结节灶；此外也有可能是因为结核等引起的。如果肺上出现结节灶，要综合判断其直径大小及性质等。

胡泽平

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提示：本内容仅作参考，不能代替面诊，如有不适请尽快线下就医

问题描述：最近到医院拍了个胸部CT提示肺上有小结节灶，请问这是什么意思？