唯一有实质性的帮助可能是肠癌。PSA和乳腺癌的筛查都是发现一个，陪进去十几个，二十几个，尤其以PSA最为恶劣。

来源: tournier 于 2014-12-01 13:17:59 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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