At either end of the esophagus the ciliated epithelium gives rise to esophageal glands. The upper esophagus is derived from branchial arches 4, 5, and 6, but the derivation of the lower esophagus is ...

This Journal feature begins with a case vignette highlighting a common clinical problem. Evidence supporting various strategies is then presented, followed by a review of formal guidelines, when they ...

Barrett’s esophagus itself doesn’t have specific symptoms, but GERD often precedes it, so symptoms like acid reflux and heartburn are common indicators. The condition arises from long-term exposure to ...

Here’s something to digest: Scientists in Cincinnati have grown miniature versions of an esophagus, the organ responsible for guiding your food to your stomach. And in a first, they did it entirely ...

The adult human esophagus is an 18- to 25-cm long muscular tube that has cervical, thoracic, and abdominal parts. The esophagus wall is composed of striated muscle in the upper part, smooth muscle in ...

Barrett’s esophagus develops as a result of chronic acid and bile reflux and carries an increased risk of esophageal adenocarcinoma. Because it has no specific symptoms, many patients do not receive a ...

Barrett’s esophagus is a tissue change in the esophagus caused by long-term gastroesophageal reflux disease (GERD). Only 0.5% of people with Barrett’s are diagnosed with esophageal cancer each year.