50岁以上的，40% 有息肉；60 岁以上呢？比例如何？算了，不用查了，别浪费时间。谢谢！

来源: lawattaction 于 2024-06-01 09:38:36 [旧帖] [给我悄悄话] 本文已被阅读：次

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