Correction to: British Journal of Cancer (2017) 117, 1495–1506; 10.1038/bjc.2017.317; published online 14 September 2017.
The original version of this article contained an error in Fig. 6A. The volumes of the tumour xenografts were incorrectly calculated. The correct figure and figure legend are below, where the volume has been calculated using V = length × width2 × π/6. The interpretation of the data and conclusions are not affected.