hepatobiliary neoplasm (MONDO_0002514) is a benign or malignant neoplasm that affects the liver parenchyma, bile ducts, and gallbladder. Representative examples of benign neoplasms include hepatocellular adenoma, bile duct adenoma, and gallbladder lipoma. Representative examples of malignant neoplasms include hepatocellular carcinoma, intrahepatic and extrahepatic cholangiocarcinoma, and gallbladder carcinoma. Also known as: hepatic and biliary neoplasms, hepatic and biliary tumors, hepatic and biliary tumours, hepatic, biliary, and gallbladder neoplasms, hepato-biliary neoplasm, hepato-biliary tumor, hepato-biliary tumour, hepatobiliary system neoplasm.