Study Status: Completed
Recruit Status: Completed
Study Type: Observational
Official Title: OLGA Stage is More Appropriate in Predicting Early Gastric Cancer Than Endoscopic Gastric Atrophy Classification and OLGIM Stage: A Prospective Study
Brief Summary: The aim of the present study was to evaluate characteristics of background mucosa in early gastric cancer (EGC), and to seek for the optimal assessment for EGC screening.