2Yu W, Shao M, Gu Z. Effect Evaluation of Vascular Resection for Patients with Hilar Cholangiocarcinoma: Original Data and Meta - a- nalysis. Hepatogastroenterology. 2014 Mar - Apr;61 ( 130 ) :307 - 13.
3Weiss M J, Cosgrove D, Herman JM. Multimodal treatment strategies for advanced hilar cholangiocarcinoma. Langenbecks Arch Surg. 2014 Aug;399(6) :679 -92.