Retraction.

Retraction: "Correlation of the expressions of IGF1R-RACK1-STAT3 and Bcl-xl in nasopharyngeal carcinoma with the clinicopathological features and prognosis of nasopharyngeal carcinoma," by Shan Wang, Min Shen, Xin Wen, Xin-Rui Han, Yong-Jian Wang, Shao-Hua Fan, Juan Zhuang, Zi-Feng Zhang, Qun Shan, Meng-Qiu Li, Bin Hu, Chun-Hui Sun, Xia Ge, Qiu-Mei Lei, Dong-Mei Wu, Jun Lu, Yuan-Lin Zheng, J Cell Biochem. 2018; 1931-1941: The above article, published online on 17 August 2017 in Wiley Online Library (https://onlinelibrary.wiley.com/doi/10.1002/jcb.26354) has been retracted by agreement between the the journal's Editor in Chief, Prof. Dr. Christian Behl, and Wiley Periodicals LLC. The retraction has been agreed following an investigation based on allegations raised by a third party. A detailed investigation revealed that several image elements of the experimental data were published elsewhere in a different scientific context. Thus, the editors consider the conclusions of this article to be invalid.