preferred_name: Tissue specimen obtained from extrahepatic bile ducts by choledochal cyst resection
preferred_name_lc: tissue specimen obtained from extrahepatic bile ducts by choledochal cyst resection
label: Tissue specimen obtained from extrahepatic bile ducts by choledochal cyst resection
label_lc: tissue specimen obtained from extrahepatic bile ducts by choledochal cyst resection