Methods: Umbilical vein, ductus venosus and venous ligament and ligamentum teres hepatis anatomized, observed and measured.

方法: 解剖观测脐静脉 、 静脉导管及肝圆韧带、静脉韧带等.

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Objective To discuss the surgical therapeutic approach medium - term and advanced bile duct carcinoma in porta hepatis.

目的探讨中晚期肝门部胆管癌的外科治疗方式.

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Theof ductal proliferation and liver cirrhosis around porta hepatis differed among theof different age groups.

不同年龄组间,胆管增生、汇管区面积和肝纤维化及肝硬化有显著性差异.

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