For this reason prevention is so important.’ Dr. Brinkman and his colleagues studied data on more than 2,500 teens between the age groups of 12 and 15. The info came from the 2000-2004 National Health insurance and Nutrition Examination Study , which is a nationally representative sample of the United State population designed to collect information about health. Teenagers with a medical diagnosis of ADHD and conduct disorder experienced a three – to five-times increased odds of using tobacco and alcohol and initiated make use of at a younger age than those who experienced neither disorder. Having ADHD by itself was associated with an increased probability of tobacco use however, not alcohol use..Many patients whose lung cancer provides spread receive radiation therapy to treat symptoms linked to cancer, such as for example cough, shortness of breath, bronchial obstruction and chest pain. However, the exact treatment approach can vary from doctor to doctor. This variation caused the Guidelines Subcommittee of ASTRO’s Clinical Affairs and Quality Committee to identify the usage of palliative thoracic radiation therapy as a high-priority subject needing an evidence-structured guideline. This panel was co-chaired by George Rodrigues, MD, MSc, a radiation clinician and oncologist scientist at London Health Sciences Centre in London, Ontario, Canada, and Benjamin Movsas, MD, chairman of radiation oncology at Henry Ford Health Program in Detroit.