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Korean J Pancreas Biliary Tract > Volume 17(2):2012 > Article
The Korean Journal of Pancreas and Biliary Tract 2012;17(2):47-50.
담관상피내종양 2예
김성호, 김재선, 김백희, 최우석, 노혜진, 윤재원, 유인경, 박영태
고려대학교 의과대학 구로병원 내과학교실, 병리학교실"
Two Cases of Biliary Intraepithelial Neoplasia
Sung Ho Kim, Jae Seon Kim, Baek-hui Kim, Woo seok Choi, Hyejin Noh, Jae-Won Yun, In kyung Yoo, Young-Tae Bak
Department of Gastroenterology and Pathology, Guro Hospital, Korea University College of Medicine, Seoul, Korea
In the intrahepatic and extrahepatic biliary tract, precursor lesions of malignancy are defined as follows; biliary intraepithelial neoplasia (BilIN), intraductal papillary neoplasm, mucinous cystic neoplasm, and adenoma. BilIN is believed to be the noninvasive premalignant lesion of intrahepatic cholangiocarcinoma and is classified with BilIN-1, BilIN-2, BilIN-3 according to the grade of atypia of biliary intraepithelial cell and structure. When there is a focal dilatation of intrahepatic biliary duct without definite cause on image, BilIN can be considered. We recently experienced two cases of biliary intraepithelial neoplasia diagnosed by operation. Here, we report
Keywords: biliary intraepithelial neoplasia, intrahepatic cholangiocarcinoma
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A Case of Biliary Intraepithelial Neoplasia Presented with Recurrent Acute Pancreatitis  2011 September;16(2)
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