http://www.physorg.com/ en-us Physorg.com internet news portal provides the latest news on science including: Physics, Nanotechnology, Life Sciences, Space Science, Earth Science, Environment, Health and Medicine. A single cell in a 1-millimeter nematode worm is providing valuable new clues into cancer's deadliest behavior -- its ability to put down roots in new tissues after spreading throughout the body. http://www.physorg.com/news169735730.html Medicine & Health Mon, 17 Aug 2009 14:10:03 EST news169735730 When tumor cells acquire the capacity to move around and invade other tissues, there is a risk of metastases and cancer treatment becomes more difficult. At the Institut Curie, CNRS Director of Research Philippe Chavrier and his group have just discovered how breast cancer cells break the bonds that tether them to the tumor. http://www.physorg.com/news134396551.html Medicine & Health Fri, 04 Jul 2008 13:22:31 EST news134396551