Physical activity may reduce risk of esophageal cancer
In a meta-analysis of four studies, Dr. Singh and his colleagues observed a 32 percent lower risk of esophageal adenocarcinoma, which can arise from Barrett’s esophagus, in people who were physically active. The meta-analysis also showed the overall risk of esophageal cancer was 19 percent lower among the most physically active people, compared with the least physically active. "Obesity has been associated with increased risk of esophageal cancer through high levels of insulin, as well as chronic inflammation. …