How often would you perform an upper endoscopy on an individual with chronic gastritis and previously eradicated H pylori with respect to risk of gastric malignancy?   

Endoscopic surveillance of patients with chronic gastritis and previously eradicated Helicobacter pylori (H. pylori) would primarily hinge on endoscopic/histologic features on index endoscopy.Endoscopically and histologically, the presence and extent/distribution of gastric pre-neoplastic ...