High-mobility group box 1 expression and lymph node metastasis in intrahepatic cholangiocarcinoma
Yun-Fei Xu, Department of Hepatobilliary Surgery, Shandong University Qilu Hospital, Jinan 250012, Shandong Province, China
Fu-Jun Ge, Yu-Bao Yang, Department of General Surgery, Affiliated Hospital of Shandong Medical School, Linyi 276000, Shandong Province, China
Bo Han, Xiao-Qing Yang, Hong Su, Department of Pathology, Shandong University Medical School, Jinan 250012, Shandong Province, China
An-Cheng Zhao, Ming-Hong Zhao, Department of Clinical Laboratory, Yishui Central Hospital, Linyi 276000, Shandong Province, China
Jie Yang, Department of Pediatrics, Shandong University Qilu Hospital, Jinan 250012, Shandong Province, China
Author contributions: Xu YF, Ge FJ and Han B contributed to this work equally; Xu YF and Yang J designed research; Ge FJ and Yang XQ performed immunohistochemistry; Su H, Zhao AC, Zhao MH and Yang YB performed the in vitro experiments; Xu YF, Han B and Yang J analyzed the data and wrote the paper.
Supported by National Natural Science Foundation of China No. 81072110 and No. 81171951; grants from Independent Innovation Foundation of Shandong University, No. 2010TB012; Scientific Research Foundation for Returned Scholars, Ministry of Education of China.
Ethics approval: This study was performed with prior patient consents and the approval of the Institutional Clinical Ethics Review Board of Shandong University.
Conflict-of-interest: The authors declare no conflicting interest.
Data sharing: No additional unpublished data are available
Open-Access: This article is an open-access article which was selected by an in-house editor and fully peer-reviewed by external reviewers. It is distributed in accordance with the Creative Commons Attribution Non Commercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited and the use is non-commercial. See: http://creativecommons.org/licenses/by-nc/4.0/
Correspondence to: Jie Yang, MD, PhD, Department of Pediatrics, Shandong University Qilu Hospital, No. 107 Wenhuaxi Road, Jinan 250012, Shandong Province, China. firstname.lastname@example.org
Telephone: +86-531-82169024 Fax: +86-531-82169024
Received: July 18, 2014
Peer-review started: July 20, 2014
First decision: August 15, 2014
Revised: September 2, 2014
Accepted: October 15, 2014
Article in press: October 15, 2014
Published online: March 21, 2015