cholangiocarcinoma

An adenocarcinoma, primarily in intrahepatic bile ducts, composed of ducts lined by cuboidal or columnar cells that do not contain bile, with abundant fibrous stroma; cirrhosis is usually absent.

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chol·an·gio·car·ci·no·ma kə-.lan-jē-ə-.kärs-ən-'ō-mə n a usu. slow-growing malignant tumor of the bile duct that arises from biliary epithelium and is typically an adenocarcinoma

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n.
a malignant tumour of the bile ducts. It is particularly likely to occur at the junction of the two main bile ducts within the liver, causing obstructive jaundice.

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cho·lan·gio·car·ci·no·ma (ko-lan″je-o-kahr″sĭ-noґmə) 1. an adenocarcinoma arising from the epithelium of the bile ducts, composed of eosinophilic cuboidal or columnar epithelial cells arranged in tubules or acini with abundant fibrous stroma; mucus may be secreted but not bile. 2. cholangiocellular carcinoma.

Medical dictionary. 2011.

Look at other dictionaries:

  • Cholangiocarcinoma — Classification and external resources Micrograph of an intrahepatic cholangiocarcinoma (right of image) adjacent to benign hepatocytes (left of image). H E stain …   Wikipedia

  • cholangiocarcinoma — noun Cancer of the bile duct …   Wiktionary

  • cholangiocarcinoma — n. a malignant tumour of the bile ducts. It is particularly likely to occur at the junction of the right and left hepatic ducts within the liver (in which case it is often known as a Klatskin tumour), causing obstructive jaundice …   The new mediacal dictionary

  • cholangiocarcinoma — A rare type of cancer that develops in cells that line the bile ducts in the liver. Cancer that forms where the right and left ducts meet is called Klatskin tumor …   English dictionary of cancer terms

  • hilar cholangiocarcinoma — cholangiocarcinoma arising from the major intrahepatic bile ducts adjacent to the hilum; because it is near the hepatic portal vein, it may obstruct the vein as it grows. Called also Klatskin tumor and perihilar c …   Medical dictionary

  • intrahepatic cholangiocarcinoma — 1. a rare type of cholangiocarcinoma that arises from small bile ducts within the liver; called also peripheral c. 2. any cholangiocarcinoma arising within the liver …   Medical dictionary

  • distal cholangiocarcinoma — extrahepatic cholangiocarcinoma in the part of the bile ducts within the pancreas …   Medical dictionary

  • extrahepatic cholangiocarcinoma — any cholangiocarcinoma arising in lower parts of the biliary tree …   Medical dictionary

  • Холангиокарцинома (Cholangiocarcinoma) — злокачественная опухоль желчных протоков. Особенно часто возникает в месте соединения правого и левого печеночных протоков, вызывая развитие обтурационной желтухи. Источник: Медицинский словарь …   Медицинские термины

  • perihilar cholangiocarcinoma — hilar c …   Medical dictionary

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