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Sensitive blood test detects cancer's comeback

作者:富笙丶    发布时间:2019-03-04 14:20:01    

A BLOOD test that can spot the return of breast cancer up to two years earlier than existing tests could soon be available. To spot signs of a recurrence, people who have had breast cancer have mammograms that detect breast lumps and blood tests that look for a cancer antigen called CA 27.29. These blood tests are not very sensitive, says Daniel Raftery at Purdue University in West Lafayette, Indiana: “Most recurrences are detected after symptoms [are reported].” To improve sensitivity,

 

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