Objective To investigate the relationship between factor v Leiden (FvL) mutation and Chinese sporadic Budd Chiari syndrome (BCS), familial BCS, and to explore the significance of FvL mutation in the etiology of BCS.

• 目的 研究FvLeiden突变 (FvL突变 )与我国汉族人散发性布 加综合征 (BCS)、家族性BCS的相关性 ,以及FvL突变在家族性BCS发病中的意义。