pubmed-article:12385433 | pubmed:abstractText | Less than half of patients with gastroesophageal reflux disease (GERD) have endoscopic erosive esophagitis (endoscopy positive GERD). Symptomatic GERD and Barrett's esophagus (BE), however, are risk factors for esophageal and gastric cardia adenocarcinomas. The aim of the present study was to examine the prevalence of GERD-related findings on endoscopy according to the volume of referrals to upper GI endoscopy. | lld:pubmed |