Lamar Odom's blood is officially tested positive for cocaine even as his kidneys need transplant.
The test developed by researchers in UK looks for tumor DNA which were missed by treatment after first cancer occurrence.
With just a single drop of blood it is possible to know the entire list of viruses that infected a person up until the moment of testing.
A US team has identified that cancer can be detected years before it affects the telomeres of patients.
The test determines concentration of a specific biomarker in blood to identify risk.
