BACKGROUND: The duration of viremia during hepatitis E virus (HEV) infection has rarely been reported. This study was undertaken to detect HEV RNA in sera of pa
BACKGROUND:Pleural effusion frequently complicates hepatectomy and multiple factors contribute to its development following hepatectomy for primary liver cancer
BACKGROUND:The recurrence rates of choledocholithiasis depend on the type of the disease. This study was undertaken to examine recurrent lithiasis after surgica