Liquid Biopsy – What Is It?
![biomark diagnostics liquid biopsy test tubes with dna blood samples](https://www.biomarkdiagnostics.com/wp-content/uploads/2021/05/biomark-diagnostics-liquid-biopsy.jpg)
A liquid biopsy is a test that is performed on a sample of blood taken from a patient. The test analyzes the blood sample and looks for traces of cancer DNA from tumor cells that are often present in the blood. Multiple blood samples over a period of time allow physicians and doctors to examine […]