<unk><unk>  syndrome is suggested to be associated with increased age. The incidence of<unk><unk>  syndrome is 4 per 100,000 individuals. The incidence of<unk><unk>  syndrome in patients with Upper gastrointestinal bleeding  is from 8% to 15%.
Mallory-Weiss syndrome epidemiology and demographics
Plummer-Vinson syndrome epidemiology and demographics
Zenker's diverticulum epidemiology and demographics
Achalasia epidemiology and demographics
Barrett's esophagus epidemiology and demographics
Gastric dumping syndrome epidemiology and demographics
Eosinophilic esophagitis epidemiology and demographics
Pyloric stenosis epidemiology and demographics