Erratum to: J Cancer Res Clin Oncol DOI 10.1007/s00432-012-1257-4

Unfortunately, the author’s affiliation has been incorrectly published in the original publication of the article. The correct affiliation should read as “Department of Gynecology and Obstetrics, Shengjing Hospital of China Medical University, 36 Sanhao Street, Shenyang 110004, Liaoning, People’s Republic of China.”