Advanced Cancer test to hit the market soon.

Stray cancer cells in the blood mean that a tumor has spread or is likely to, many doctors believe. A test that can capture such cells has the potential to transform care for many types of cancer, especially breast, prostate, colon and lung.

Read more: http://www.foxnews.com/health/2011/01/03/cure-cancer-corner/#ixzz1AgAK4W3A