preferred_name: Metastatic Malignant Neoplasm in the Extrahepatic Bile Ducts
preferred_name_lc: metastatic malignant neoplasm in the extrahepatic bile ducts
label: Metastatic Malignant Neoplasm in the Extrahepatic Bile Ducts
label_lc: metastatic malignant neoplasm in the extrahepatic bile ducts