The effect of eradication of Helicobacter pylori on gastric cancer prevention in healthy asymptomatic populations.

Atrophic and Metaplastic Progression in the Background Mucosa of Patients with Gastric Adenoma.

Risk factors of lymph node metastasis in patients with gastric neuroendocrine tumor with normal serum gastrin level.

Decrease of serum total ghrelin in extensive atrophic gastritis: comparison with pepsinogens in histological reference.

Method evaluation of pepsinogen I/II assay based on chemiluminescent immunoassays and comparison with other test methods.

Effect of Helicobacter pylori Eradication on Metachronous Recurrence After Endoscopic Resection of Gastric Neoplasm.

A Comparison of 2 L of Polyethylene Glycol and 45 mL of Sodium Phosphate versus 4 L of Polyethylene Glycol for Bowel Cleansing: A Prospective Randomized Trial.

Endoscopic submucosal dissection for sessile, nonampullary duodenal adenomas.

Seroconversion rates of Helicobacter pylori infection in Korean adults.

Proper preparation to reduce endoscopic reexamination due to food residue after distal gastrectomy for gastric cancer.

[The effect of aspirin alone or aspirin plus additional antiplatelets therapy on upper gastrointestinal hemorrhage].