Correction to: Oncogene https://doi.org/10.1038/onc.2015.504, published online 25 January 2016

Following the publication of this article, an error was detected in Figure 1b. Upon re-checking data, it was noted that the incorrect blot relating to the expression of actin in the peritumoral tissue of patients 11, 12, 13 was published. The corrected Figure 1b is provided below.

The authors confirm the results and conclusions of this paper remain unchanged and apologise for any inconvenience caused.