Discovery leads to new understanding of cancer metastasis

[News]

In a breakthrough in the understanding of how cancer spreads, researchers at the University of Virginia School of Medicine have identified a substance secreted by lung cancer cells that enables them to metastasize, beginning their deadly march to other sites in the body.

More... (http://www.news-medical.net/news/20150210/Discovery-leads-to-new-understanding-of-cancer-metastasis.aspx)