Expert Panel Updates Advice on BRCA Cancer Gene Screening

Source: Reuters Mutations in the BRCA1 and BRCA2 genes are associated with increased risks for breast, ovarian, and other cancers, but only certain women stand to benefit from genetic testing, according to updated recommendations from the U.S. Preventive Services Task Force (USPSTF). “Whether or not the harms of risk assessment, counseling, testing, and interventions outweigh […] Read More

Obesity and Risk of Cancer

There is a growing body of evidence that excess body weight is an important risk factor for some cancers. The International Agency for Research on Cancer (IARC) examined the preventative effects of weight management on cancer risk and found sufficient evidence that obesity and overweight increase the risk of developing 13 cancers10(Figure 1). It is […] Read More

‘First Evidence’ Links Gut Bacteria, Fibromyalgia

Patients with fibromyalgia appear to have specific gut microbiome alterations that differ from their healthy peers, new research suggests. In the “first evidence” to show this connection, investigators found that women with fibromyalgia had significant differences in 19 species of gut bacteria compared with healthy controls. They also had higher serum levels of butyrate and […] Read More

Cancer Risk From Sugary Drinks?

Source: Medscape Consumption of sugary drinks, including fruit juice, was positively associated with the overall risk for cancer and the risk for breast cancer in a large prospective study conducted in France. Although the study is observational and so cannot establish causation, the researchers suggest that “sugary drinks, which are widely consumed in Western countries, […] Read More

Vitamins & Supplements Are a Waste of Money

Source: https://www.medscape.com/viewarticle/915337 Welcome to Impact Factor, your weekly dose of commentary on a new medical study. I’m Dr F. Perry Wilson. Thirty billion dollars. That’s how much Americans spend every year on vitamins and supplements. And according to the most comprehensive analysis of their effects, most of that money is being wasted. The “umbrella review,” […] Read More