Objective To establish the intrahepatic cholangiocarcinoma (ICC) model in Syrian hamsters by aminopyrine and sodium nitrite and to observe dynamically the pathological process of ICC development.

• 目的 用氨基比林和亚硝酸钠诱发叙利亚地鼠肝内胆管癌（ICC）动物模型，观察胆管癌发生过程的病理变化。