Erratum to: Tumor Biol

DOI 10.1007/s13277-014-2671-9

The authors missed in including the Acknowledgement section for this paper. The statement is provided below.

FormalPara Acknowledgments

This work was supported by grants from the National Natural Science Foundation of China (No.: 81201832), the Outstanding Scientific Fund of Shengjing Hospital, and the Specialized Research Fund for the Doctoral Program of Higher Education (No.: 20122104110011).