1. 1) Nakanuma Y, Curado MP, Franceschi S, Gores G, Paradis V, Sripa B, et al. Intrahepatic cholangiocarcinoma. In: Bosman FT, Carneiro F, Hruban RH, Theise ND, editors. WHO Classification of Tumours of the Digestive System; World Health Organization of Tumours. 4th edition. Lyon: IARC Press; 2010. p. 217–224.
2. 2) 日本肝胆膵外科学会,胆道癌取扱い規約委員会編.臨床・病理 胆道癌取扱い規約.第6版.東京:金原出版;2013. p. 45.
3. 3) WHO Classification of Tumours Editorial Board. Intra ductal papillary neoplasm of the bile duct. WHO Classification of Tumours of Digestive system, 5th edition. Lyon: IARC Press; 2019. p. 265–294.
4. 5) 日本肝胆膵外科学会,胆道癌取扱い規約委員会編.臨床・病理 胆道癌取扱い規約.第7版.東京:金原出版;2021. p. 56.
5. 6) Weismann RE, McDonald JR. Cholecystitis. A study of intramural deposits of lipids in twenty-three selected cases. Arch Pathol. 1948;45:639–657.