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BBC News – Precision medicine is one of the big themes at the annual meeting of the American Society of Clinical Oncology. BBC资讯 – 精准治疗是美国临床肿瘤协会年会上的大主题之一。 Cancers are normal cells that have become corrupted by mutations in their DNA that leads to uncontrolled growth. 癌症是正常细胞因基因突变受损，导致不受控制的生长。 The idea of precision medicine is to test every patient's tumour, find the mutations that have become essential for it to survive and then select a targeted drug to counter-act the mutation - killing the tumour. 精准治疗的概念，就是检验每个患者的肿瘤，找出对肿瘤生存变得必需的基因突变，然后选择靶向药物对抗突变 – 杀死肿瘤。 | 
