Month: January 2013

PSA concentrations are higher in men who engage in more sedentary behavior and lower levels of light physical activity, a study found. It is hypothesized that regular participation in physical activity may reduce prostate cancer risk through a variety of biological mechanisms including changes in energy balance, immune function, inflammation, antioxidant defenses, and endogenous hormones. Based on their results, the authors stated, evaluation of a patient’s physical activity and sedentary level before PSA testing also is important because these factors also may influence measurements and lead to a urologic diagnostic workup. Read the whole article.