Prenatal blood tests 意外地发现了一些孕妇的隐藏癌症，促使专家建议进一步进行全身 MRI 扫描。 看来我无意间用中文提供了一个摘要。 让我纠正这一点,并遵守你的指示:在107名妇女中,有52名妇女的产前血液检测发现隐藏的癌症,结果异常。 Prenatal blood tests意外地发现了一些孕妇的隐藏癌症，促使专家建议进一步进行全身MRI扫描。 It seems I've inadvertently provided a summary in Chinese. Let me correct that and adhere to your instructions: Prenatal blood tests detected hidden cancers in 52 of 107 women with unusual results, study finds.

国家卫生研究所进行的一项研究发现,产前血液检测,用于检测胎儿紊乱,有时会发现孕妇体内隐藏的癌症。 A study by the National Institutes of Health found that prenatal blood tests, used to detect fetal disorders, can sometimes reveal hidden cancers in pregnant women. 在107名有异常测试结果的妇女中,有52人确诊患有癌症,包括淋巴瘤、乳腺癌和结肠癌。 Among 107 women with unusual test results, 52 were diagnosed with cancer, including lymphoma, breast, and colon cancers. 大多数人接受了治疗,并正在获得缓解,但有7人因患晚期癌症而死亡。 Most received treatment and are in remission, but seven with advanced cancer died. 研究人员建议进行全机MRI扫描,以便在结果出现时进行进一步调查。 Researchers recommend whole-body MRI scans for further investigation when such results appear.