For a gland that starts out roughly the size of a walnut, the prostate has grown into a source of big controversy.Prostate cancer is the most common cancer affecting men in the United States besides skin cancer. Nearly 99 percent of men diagnosed with it survive at least 5 years, according to National Cancer Institute data.Doctors once routinely performed a prostate-specific antigen (PSA) blood test to screen nearly every man over 50 for prostate cancer. In recent years, though, the screening test has fallen out of favor. In fact, in 2012, an advisory panel reporting to Congress completely recommended against it as a tool for preventive care.Still, the debate rages on: Many health experts—especially urologists—disagree strongly with that new assessment.Related: The Better Man Project From Men’s Health—2,000+ Awesome Tips on How to Live Your Healthiest Life So what does this mean for you and your prostate? Read on to learn more about the blood test—and if … [Read more...] about Should You Really Get a PSA Test to Screen For Prostate Cancer?
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In this spotlight feature, we look at the history of animal-to-human transplant experiments, where the research is currently at, and investigate the arguments for and against the development of this technology. Recently, Medical News Today reported on a breakthrough in xenotransplantation - the science of transplanting functional organs from one species to another. Scientists from the Cardiothoracic Surgery Research Program of the National Heart, Lung and Blood Institute (NHLBI) demonstrated success in keeping genetically engineered piglet hearts alive in the abdomens of baboons for more than a year. While that is a sentence that might sound absurd, or even nightmarish to some, xenotransplantation is a credible science involving the work of leading scientists and respected organizations like the NHLBI and the Mayo Clinic, as well as large private pharmaceutical firms such as United Therapeutics and Novartis. What is more, xenotransplantation is not a new science, with experiments … [Read more...] about Should animal organs be farmed for human transplants?