http://medicalxpress.com/ en-us Medical Xpress internet news portal provides the latest news on Health and Medicine. A team of researchers from Spain and Switzerland have developed a new model for studying the development of testicular germ cell tumors by transplanting embryonic stem cells into the seminiferous tubules in mouse models, resulting in the development of testicular germ cell tumors (TGCT) that mimic the early stages of TGCT development. The study, published in Cell Transplantation (20:5), is now freely available on-line. http://medicalxpress.com/news/2011-07-germ-cell-tumors-embryonic-stem.html Cancer Mon, 11 Jul 2011 12:14:41 EST news229605253 The WHO Fracture Risk Assessment Tool (FRAX®) is an important new calculation tool, available free online at http://www.shef.ac.uk/FRAX/, that is being used by a steadily increasing number of physicians around the world to calculate a patient's 10-year probability of fracture based on scientifically validated risk factors. The tool is country specific and can be used with or without the input of Bone Mineral Density (BMD) values. http://medicalxpress.com/news/2011-06-version-fracture-tool-frax.html Diseases, Conditions, Syndromes Wed, 01 Jun 2011 11:21:18 EST news226146069 The most lethal and sudden cardiovascular event can be the toughest for doctors to diagnose. http://medicalxpress.com/news/2011-05-simple-bedside-screening-effectively-patients.html Cardiology Mon, 16 May 2011 03:25:13 EST news224734540