They release the drugs once they get there, delivering a targeted blow to the cancer cells.

它们到一找到目标，就立即释放药物，给癌症细胞沉重的一击。

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The new cancer maps could lead to better blood tests for diagnosing the respective cancers, as well as better targeted drugs.

新的“癌症地图”能够使血液检测和药物对诊断和治疗各类癌症更有针对性。

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Modern targeted drugs are revolutionising cancer care, yet they often increase survival by only a few months.

现代靶向药物在革新肿瘤治疗，但它们仅延长有限的几个月生存时间。

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Chief Executive Daniel Vasella has introduced a wide array of first-in-class drugs, including Gleevec, one of the first and most successful targeted cancer drugs.

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The hope is that by better matching drugs to patients likely to benefit, researchers can improve upon the lukewarm results seen with targeted cancer drugs to date.

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After some targeted cancer drugs fail, Exelixis and others look to diagnostic tests to help ensure success.

FORBES: Magazine Article