Effective measures for the secondary prevention of Barrett's esophagus include primary prevention along with endoscopic surveillance every  3-5 years for no dysplasia, 6-12 months for low-grade dysplasia, and every 3 months for high-grade dysplasia in the absence of eradication therapy.
Barrett's esophagus secondary prevention
Barrett's esophagus primary prevention
Dyspepsia secondary prevention
Helicobacter pylori infection secondary prevention
Stomach cancer secondary prevention
Helicobacter pylori infection primary prevention
Plummer-Vinson syndrome secondary prevention
Esophageal stricture secondary prevention