This study found gastrointestinal reflux disease quintupled the risk of esophageal cancer, but a combination of obesity and acid reflex boosted the chances of having it by a factor of 16.

• 这项研究还发现，反流性食道疾病使食道癌的发病概率增加了4倍， 但综合肥胖与反流性疾病的因素，患食道癌的概率就已经变成了16倍！！