The study is actually the first to report an example of a childhood cancer caused by mutations in a cancer-causing gene.

这项研究实际上是第一个报道一例因基因突变引起的儿童癌症。

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Trastuzumab is a humanised antibody, designed to target and block the function of HER2, a protein produced by a specific gene with cancer-causing potential.

曲妥珠单抗是一种人源化抗体，用于靶向和阻断her2的功能，而后者是由特异基因编码的一种蛋白，具有致癌潜能。

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One notorious example came when just about every major drug company in the mid-1990s rushed to develop drugs to block a cancer-causing gene called ras.

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Two developed the disease because IL2RG inserted itself into the cellular genome next to a known cancer-causing gene and activated it, but the cause of the third cancer case had not been found.

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But longer exposure to the gene protein might lead to other cancer-causing abnormalities, which would not be reversible.

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