Study, which followed more than 450,000 individuals in Sweden after lower or upper gastrointestinal biopsy, suggests that symptoms of IBD may start significantly before disease shows up on biopsy ...

GERD and functional dyspepsia are the two most prevalent upper gastrointestinal disorders. Gastro-oesophageal reflux is most commonly diagnosed using the cardinal symptoms of heartburn and ...

What Is an Upper GI Series? An upper GI series is a group of X-ray tests that look at your GI tract -- your food pipe (the esophagus), stomach, and the first part of your small intestine (the duodenum ...

Barrett's esophagus is a premalignant condition caused by chronic acid reflux in which the normal squamous epithelium of the esophagus is replaced by a metaplastic columnar epithelium. Of interest is ...