前面我们讲述了ctc的和(☜戳链接看漫画),身为肿瘤标志物家族鼎鼎有名的一员,循环肿瘤dna(circulating tumor dna, ctdna)也是不容小觑。作为细胞外游离dna(cell-free dna, cfdna)的一种,可存在于血液、脑脊液、尿液和唾液等体液中。鉴于目前临床最易于获取、研究最多的是血液样本,因此我们着重关注外周血中的dna……看看其中有何秘密……
这期我们便来聊聊,
ctdna的研究史!
# 参考文献 #
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