肝门部胆管癌（hilar cholangiocarcinoma，HCCA）也被称为Klatskin瘤，起源于胆管上皮细胞，发生于肝门部胆管汇合区及左、右肝管起始部，是最常见的肝外胆管癌（extrahepatic cholangiocarcinoma，ECC）类型，约占胆（试读）...