打錯了吧。您是說 Hiatus Hernia？它是裂孔疝，例如食道裂孔疝。不是癌前期病變。

來源: 禦用文人於 2014-08-31 19:25:43 [舊帖] [給我悄悄話] 本文已被閱讀：次

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