A simple blood test can detect 50 plus cancers. Here’s why that’s complicated | CNN简单的血液检查就能检测出50多种癌症。但为什么这其中却很复杂？| CNN
A blood draw can find DNA fragments from tumors and possibly flag the earliest whisper of cancer. CNN’s Dr. Sanjay Gupta faced the decision about whether he should do it - and what was really at stake with the information he would gain. Here’s what he learned.
A blood draw can find DNA fragments from tumors and possibly flag the earliest whisper of cancer. CNN’s Dr. Sanjay Gupta faced the decision about whether he should do it - and what was really at stake with the information he would gain. Here’s what he learned.
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抽血可以检测出肿瘤的DNA片段，并有可能发现癌症的早期迹象。CNN的桑杰·古普塔医生面临着是否应该进行这项检测的抉择——以及他能从中获得的信息究竟意味着什么。以下是他了解到的情况。
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