结论：胆瘘的原因多为手术方法选择不当、术中操作不仔细及术后处理失当。

Conclusion: the cause of biliary fistula used to be incorrect selection of operation method, careless work in the operation and unreasonable postoperative management.

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结果显示：扩大根治切除率为90％，术后均无胆胰瘘、大出血严重并发症及手术死亡。

The incised rate of expanded eradication was 90% without postoperative serious complications such as biliary and pancreatic leakage, massive hemorrhage and operative death.

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