Excess abdominal fat increases the risk for both Barrett’s esophagus and erosive esophagitis even after body mass index is accounted for, according to a recent meta-analysis. Extra fat around the middle also increases the risk for esophageal adenocarcinoma
http://www.clinicalendocrinologynews.com/news/top-news/single-article/abdominal-fat-raises-risk-for-esophageal-disease-and-cancer/c4680d5233f4fe51b6cd5bf8ee1183d1.html
Abdominal fat raises risk for esophageal disease and cancer