Brief Article
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World J Gastroenterol. Jan 14, 2011; 17(2): 249-253
Published online Jan 14, 2011. doi: 10.3748/wjg.v17.i2.249
Risk factors for hilar cholangiocarcinoma: A case-control study in China
Wen-Ke Cai, Hui Sima, Ben-Dong Chen, Guang-Shun Yang
Wen-Ke Cai, Hui Sima, Ben-Dong Chen, Guang-Shun Yang, Department of Biliary Surgery II, Eastern Hepatobiliary Surgery Hospital, Second Military Medical University, Shanghai 200438, China
Author contributions: Cai WK and Yang GS designed the research; Cai WK, Sima H and Chen BD performed the research and analyzed the data; Cai WK and Yang GS wrote the paper.
Correspondence to: Guang-Shun Yang, Professor, Department of Biliary Surgery II, Eastern Hepatobiliary Surgery Hospital, Second Military Medical University, Shanghai 200438, China. caiwenke002@126.com
Telephone: +86-21-81875292 Fax: +86-21-81875291
Received: August 24, 2010
Revised: September 26, 2010
Accepted: October 3, 2010
Published online: January 14, 2011
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