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Multimodal imaging findings of intrahepatic cholangiocarcinoma arising from a biliary adenofibroma: a case report with radiological\u2013pathological correlation. Abdom Radiol (NY) 2023; 48: 2469\u201376.","DOI":"10.1007\/s00261-023-03908-y"},{"key":"9","unstructured":"9) WHO Classification of Tumours Editorial Board. Digestive system tumours: WHO classification of tumours, 5th ed. Lyon: International Agency for Research on Cancer; 2019."},{"key":"10","doi-asserted-by":"crossref","unstructured":"10) Aishima S, Oda Y. Pathogenesis and classification of intrahepatic cholangiocarcinoma: different characters of perihilar large duct type versus peripheral small duct type. J Hepatobiliary Pancreat Sci 2015; 22: 94\u2013100.","DOI":"10.1002\/jhbp.154"},{"key":"11","doi-asserted-by":"crossref","unstructured":"11) Sempoux C, Jibara G, Ward SC, et al. Intrahepatic cholangiocarcinoma: new insights in pathology. 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