Ai-Rong Qian, Wei Zhang, Jian-Ping Cao, Peng-Fei Yang, Xiang Gao, Zhe Wang, Hui-Yun Xu, Yuan-Yuan Weng and Peng Shang*
* Corresponding author: Peng Shang shangpeng@vip.sina.com
Journal of Experimental & Clinical Cancer Research 2008, 27:50 doi:10.1186/1756-9966-27-50