Yan-Fang Tao, Jun Lu, Xiao-Juan Du, Li-Chao Sun, Xuan Zhao, Liang Peng, Lan Cao, Pei-Fang Xiao, Li Pang, Dong Wu, Na Wang, Xing Feng, Yan-Hong Li, Jian Ni, Jian Wang* and Jian Pan*
* Corresponding authors: Jian Wang wj196312@vip.163.com - Jian Pan panjian2008@163.com
BMC Cancer 2012, 12:619 doi:10.1186/1471-2407-12-619