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Table 2 Cox proportional hazard models for the cumulative incidence of metachronous neoplasm after endoscopic resection in patients with and without synchronous neoplasms

From: Increased incidence of metachronous gastric neoplasm after endoscopic resection in patients with synchronous gastric neoplasm

  Univariate analysis Multivariate analysis
HR 95% CI P HR 95% CI P
Age, years 1.02 0.99–1.04 0.984    
Male vs. female 1.12 0.82–1.72 0.380    
Multiple vs. Single group 2.32 1.54–3.40 < 0.001 2.40 1.62–3.34 < 0.001a
Open vs. Closed type of atrophic gastritis 1.20 0.86–1.70 0.288    
EGC vs. Adenoma 1.01 0.73–1.40 0.952    
Helicobacter pyloria
 Eradicated 1      
 Negative 1.15 0.79–1.68 0.466    
 Persistent 1.64 1.04–2.58 0.032 1.71 1.09–2.61 0.002a
  1. a68 patients were not examined
  2. Abbreviations: HR hazard ratio, CI confidence interval, EGC early gastric cancer
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