Keywords: AJCC; American Joint Committee on Cancer; EGFR; HBV; HCC; HCV; IBD; ICC; LN; PSC; VEGF; epidermal growth factor receptor; hepatitis B virus; hepatitis C virus; hepatocellular carcinoma; inflammatory bowel disease; intrahepatic cholangiocarcinoma; lymph node; primary sclerosing cholangitits; vascular endothelial growth factor.