【摘 要】
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BACKGROUND Hilar cholangiocarcinoma is the most common malignant tumor of the extrahepatic bile duct.Until now,radical resection has been the most effective met
【机 构】
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DepartmentofGeneralSurgery,SchoolofClinicalMedicine,SchoolofClinicalMedicine
【基金项目】
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Supported by National Natural Science Foundation of China,No.81260326 and No.81660398,Natural Science Foundation of Gansu Province,No.17JR5RA034