‘Holy Grail’ Blood Test May Detect Cancer Before Tumors Form

CLEVELAND, OH (CBS Local) – A new type of blood screening is being called the “holy grail of cancer research” by scientists who say the test can detect the disease before tumors even form in the body.
The Details:A new blood test is successfully finding cancer before tumors form
A liquid biopsy tests human DNA for genetic mutations linked to cancer
The tests proved capable of detecting several hard-to-treat forms of the disease“This is potentially the holy grail of c