正常新生兒本身就存在視網膜母細胞瘤的變異細胞，到2歲以後這些視網膜母細胞瘤細胞會自動消失。

來源: 禦用文人於 2015-03-05 22:58:00 [舊帖] [給我悄悄話] 本文已被閱讀：次

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