血液检测可检测8种肿瘤类型

2018-01-19 MedSci MedSci原创

一项新的癌症血液测试可检测八种常见疾病,这为普遍的癌症血液检测提供了可能。这种癌症检测方法从16个基因和8个蛋白质生物标志物中检测循环肿瘤DNA (ctDNA),然后利用基于机器的学习来分析这些数据。研究人员对1,005名非转移性临床检测到的卵巢,肝脏,胃,胰腺,食管,结直肠癌,肺癌或乳腺癌患者进行了检测。在8种癌症中,癌症检测的中值为70%。对5种癌症类型(卵巢、肝脏、胃、胰腺和食道)的检测,灵


一项新的癌症血液测试可检测八种常见疾病,这为普遍的癌症血液检测提供了可能。

这种癌症检测方法从16个基因和8个蛋白质生物标志物中检测循环肿瘤DNA (ctDNA),然后利用基于机器的学习来分析这些数据。研究人员对1,005名非转移性临床检测到的卵巢,肝脏,胃,胰腺,食管,结直肠癌肺癌乳腺癌患者进行了检测。在8种癌症中,癌症检测的中值为70%。

对5种癌症类型(卵巢、肝脏、胃、胰腺和食道)的检测,灵敏度从69%到98%不等,而对平均风险个体而言,没有可用的筛查试验。
高级作者兼肿瘤学和病理学教授Nic
kolas Papadopoulos说:"将选定的生物标志物联合用于早期发现有可能改变我们筛查癌症的方式,这与药物联合治疗癌症的原理相同。

研究人员补充说,研究结果"为多种类型癌症的单一、多分析血液检测奠定了理论和实践基础"。然而,他们的结论是,要真正建立起癌症筛查的效用,需要进行更大规模的研究。


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    2018-01-20 清风拂面

    很好的文章.学习了

    0

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    2018-01-19 131****2916

    不错的文章值得推荐

    0

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    2018-01-19 131****2916

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    0

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