A blood test useful for cancer patients.

Blood analysis is more expensive, but the cancerous tumor DNA analysis evidence is still quite expensive.According to a new study of cancer through blood test could save the lives of many patients whose cancer has come back after treatment there.
Doctors to diagnose breast cancer usually takes much time, London's Cancer Research Center scientists discovered it took eight months ago.
During the clinical study of 15 women who were tested in the cancer was back, and it tests 12 women were able to trace it.
According to experts, before being used in hospitals prabhy more work remains to be tested.
Surgery to remove the primary tumor in patients with cancer treatments. However, the tumor cells is only one affected by cancer. Some parts of the tumor has spread to other parts of the body, or the surgeon could not remove it completely if there are chances of the cancer coming back.
Translational medicine research published in the scientific journal Science, 55 patients were included in view of the size of the tumor cancer were much more likely to come back.
Scientists first transformation information  DNA reviewed and then blood started the same changes. 

15 patients whose cancer had come back in about 12 blood tests had already been informed.
The other three patients had cancer to the brain where the blood-brain barrier into the brain's protective barrier grains of cancer in the body prevents blood is circulating.
In this test, a patient suffering from cancer in which DNA found cancer has not come back yet.
Become part of the research was not aware that anyone affected by cancer in their substance has been detected, because this method is still in the research stages, but any final conclusion on the moral violation of the rules.