个体化癌症药物 新一代精准用药
<p><span word="BBC">BBC</span> <span word="News">News</span> – <span word="Precision">Precision</span> <span word="medicine">medicine</span> <span word="is">is</span> <span word="one">one</span> <span word="of">of</span> <span word="the">the</span> <span word="big">big</span> <span word="themes">themes</span> <span word="at">at</span> <span word="the">the</span> <span word="annual">annual</span> <span word="meeting">meeting</span> <span word="of">of</span> <span word="the">the</span> <span word="American">American</span> <span word="Society">Society</span> <span word="of">of</span> <span word="Clinical">Clinical</span> <span word="Oncology">Oncology</span>.</p><p><span word="BBC">BBC</span>资讯 – 精准治疗是美国临床肿瘤协会年会上的大主题之一。</p><p><span word="Cancers">Cancers</span> <span word="are">are</span> <span word="normal">normal</span> <span word="cells">cells</span> <span word="that">that</span> <span word="have">have</span> <span word="become">become</span> <span word="corrupted">corrupted</span> <span word="by">by</span> <span word="mutations">mutations</span> <span word="in">in</span> <span word="their">their</span> <span word="DNA">DNA</span> <span word="that">that</span> <span word="leads">leads</span> <span word="to">to</span> <span word="uncontrolled">uncontrolled</span> <span word="growth">growth</span>.</p><p>癌症是正常细胞因基因突变受损，导致不受控制的生长。</p><p><span word="The">The</span> <span word="idea">idea</span> <span word="of">of</span> <span word="precision">precision</span> <span word="medicine">medicine</span> <span word="is">is</span> <span word="to">to</span> <span word="test">test</span> <span word="every">every</span> <span word="patient">patient</span>'<span word="s">s</span> <span word="tumour">tumour</span>, <span word="find">find</span> <span word="the">the</span> <span word="mutations">mutations</span> <span word="that">that</span> <span word="have">have</span> <span word="become">become</span> <span word="essential">essential</span> <span word="for">for</span> <span word="it">it</span> <span word="to">to</span> <span word="survive">survive</span> <span word="and">and</span> <span word="then">then</span> <span word="select">select</span> <span word="a">a</span> <span word="targeted">targeted</span> <span word="drug">drug</span> <span word="to">to</span> <span word="counter">counter</span>-<span word="act">act</span> <span word="the">the</span> <span word="mutation">mutation</span> - <span word="killing">killing</span> <span word="the">the</span> <span word="tumour">tumour</span>.</p><p>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。</p>
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