ScienceDaily (Aug. 29, 2009) � Dr. Amanda Harvey and colleagues at Brunel University have demonstrated that the protein Brk plays a role in breast cancer progression and dissemination. Their report can be found in the September 2009 issue of the American Journal of Pathology.
Breast cancer metastasis causes nearly 90% of the lethality among breast cancer patients. Non-metastatic breast cancer cells rely on interactions with other cells and the extracellular matrix to survive. Metastatic breast cancer cells must survive in the absence of these interactions.