著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Masayuki Akita and Keitaro Sofue and Kohei Fujikura and Kyoko Otani and Tomoo Itoh and Tetsuo Ajiki and Takumi Fukumoto and Yoh Zen,Histological and molecular characterization of intrahepatic bile duct cancers suggests an expanded definition of perihilar cholangiocarcinoma,HPB,1365-182X,Elsevier BV,2019-02,21,2,226-234,https://cir.nii.ac.jp/crid/1361694366755347200,https://doi.org/10.1016/j.hpb.2018.07.021