A clinical trial done by the makers of a blood test that can detect cancer signals say their test found 36 cancers during a recent clinical trial. But Canadian experts say the test needs to be reviewed independently before it is used more widely.
A clinical trial done by the makers of a blood test that can detect cancer signals say their test found 36 cancers during a recent clinical trial. But Canadian experts say the test needs to be reviewed independently before it is used more widely.