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Background
Esophagogastric varices (EGVs) may develop as a result of portal hypertension in children with biliary atresia (BA). Although endoscopic injection sclerotherapy (EIS) with ethanolamine oleate (EO) is reported useful for children, risk factors associated with the presence of high‐risk EGVs after treatment remain unknown.
Methods
The subjects were BA patients under 15 years of age who...