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ABSTRACT: Background
The presence of ulcer in early gastric cancer (EGC) is important for the feasibility of endoscopic resection, only a few studies have examined the clinicopathological implications of endoscopic ulcer in EGC.Objectives
To determine the role of endoscopic ulcer as a predictor of clinical behaviors in EGC.Methods
Data of 3,270 patients with EGC who underwent surgery between January 2005 and December 2012 were reviewed. Clinicopathological characteristics were analyzed in relation to the presence and stage of ulcer in EGC. Based on endoscopic findings, the stage of ulcer was categorized as active, healing, or scar. Logistic regression analysis was performed to analyze factors associated with lymph node metastasis (LNM).Results
2,343 (71.7%) patients h
SUBMITTER: Lee YJ
PROVIDER: S-EPMC5065238 | biostudies-literature | 2016
REPOSITORIES: biostudies-literature