Researchers have developed a new way to diagnose cancer with greater accuracy before tumors are detected by using imaging instead of testing for tumor cell DNA in the blood.研究人员通过测试血液中的肿瘤细胞DNA,就能在肿瘤被影像术发现之前,以更高的精准度诊断出癌症。 http://www.kekenet.com/Article/201705/510783.shtml