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History
- Received December 17, 2012
- Accepted March 1, 2013
- Published online March 1, 2013.
Copyright & Usage
Copyright: © 2013, Cancer Biology & Medicine https://creativecommons.org/licenses/by/4.0/This is an open access article distributed under the terms of the Creative Commons Attribution License (CC BY) 4.0, which permits unrestricted use, distribution and reproduction in any medium, provided the original author and source are credited.
Author Information
- 1Zhengzhou University School and Hospital of Stomatology, Zhengzhou 450000, China
- 2Department of Pathology, The Fourth Affiliated Hospital of Zhengzhou University, Zhengzhou 450044, China
- 3Department of Oral and Maxillofacial Surgery, The Fourth Affiliated Hospital of Zhengzhou University, Zhengzhou 450044, China
- Correspondence to: Chi Zhao, E-mail: dr_zhao{at}yahoo.com.cn







