Anyone know the basis for this cancer claim? Apparently I'm in the 1%
**"**No cancer signal was found at this time. This does not rule out the presence of cancer or predict whether you will develop cancer in the future. Not all cancers can be detected in the blood or by the GRAIL Cancer Test. With that said, in a clinical study, less than 1% of individuals with a “cancer signal not detected” result had cancer."
I got this result in March. April mammmogram led to biopsy which confirmed early stage breast cancer. To be fair, Function say not to skip mammograms, and no woman should. But if your concern is breast cancer you might be better served by paying for breast MRI than a blood test.