Osteosarcoma。惡性程度非常高的一種腫瘤，多見於兒童，以膝關節周圍為最常見。

來源: 薛成於 2014-08-14 11:57:38 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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