23&Me, for instance, only tests for 44 genetic variants in the BRCA1 and BRCA2 genes, which suggest a proneness to breast cancer, but there are more than 4,000 known variants that increase the risk.
the cancer is only in one part of your liver, and it has not spread to other parts of your body You might have blood tests to see how well your liver is working. The liver is a very important organ.
Expecting mothers typically opt for prenatal genetic testing during their ... spotting "hidden" cancer. The non-invasive test's second use first came to light in 2013, when a seemingly healthy ...