4Chang KY, Chang JY, Yen Y.lncreasing incidence of intrahepatic cholangiocarcinoma and its relationship to chronic viral hepatitis[J]. J Natl Compr Canc Netw, 2009, 7(4):423-427.
5Kato M, Kaise M, Obata T, et al.Bacteremia and endotoxemia after endoscopic submucosal dissection for gastric neoplasia: pilot study[J]. Gastric Cancer, 2012, 15(1): 15-20.