PROBLEM TO BE SOLVED: To provide an agent and a method for treating intrahepatic bile duct cancer.SOLUTION: The present disclosure relates to combination of a chemotherapy agent and a calcium antagonist in the treatment of intrahepatic bile duct cancer.SELECTED DRAWING: NoneCOPYRIGHT: (C)2020,JPO&INPIT【課題】肝内胆管癌の治療薬および治療方法を提供する。【解決手段】本開示は、肝内胆管癌の処置における化学療法薬とカルシウム拮抗薬との併用に関する。【選択図】なし