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身上的这种"肉"有癌变风险！而你却不知道
source link: http://tech.sina.com.cn/d/i/2019-07-02/doc-ihytcitk9152198.shtml
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来源：科普中国真的是这样吗？息肉是什么？息肉是由黏膜的细胞生长聚集而成的多余赘生物，所以，它其实并不是肉。常见的息肉有鼻息肉、胆囊息肉、胃息肉、肠息肉和宫颈息肉等，人体80%的息肉发生在胃肠道，尤其是结直肠部位。1、鼻息肉鼻息肉的发病原因目
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