Exercise has been consistently associated with a decrease in the risk for postmenopausal breast cancer, but a new study shows that it also protects against premenopausal breast cancer. Medscape Medical News
Problems that arise when elderly patients make the move from the hospital to their home may be reduced or avoided by following a new transition program. Medscape Medical News
A new survey has reported that the United States has the highest level of illegal drug use in the world, with marijuana use widely reported. WebMD Health News
Douglas Rex, MD, and Charles J. Lightdale, MD, offer comprehensive clinical discussion on current concepts in GI oncology and applications of EUS, as presented at DDW 2008. Medscape Gastroenterology
As options for treating ADHD grow, information about side effects and risks is also emerging. Should patients undergo ECG before treatment? When is insomnia an effect of treatment and when of ADHD? Medscape Psychiatry & Mental Health
New evidence suggests that screening for colorectal cancer should start 5 to 10 years earlier for people with a significant lifetime history of exposure to tobacco smoke. Medscape Medical News