来自圣犹大儿童研究医院（St. Jude）的科学家们最近在《Leukemia》上发表了他们的研究成果，首次开发出一种用于儿童泛癌的液体活检技术，通过患者的血浆（一种血液成分）检测这些突变。这种名为儿童癌症深度测序分析（PeCan-Seq）的方法可以检测所有已知的主要儿童癌症DNA改变。未来，该技术的改进版本可能会用简单的血液抽取取代干扰性的骨髓或肿瘤活检。

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