Correction to: British Journal of Cancer (2019) 121, 659–665; https://doi.org/10.1038/s41416-019-0559-6; published online 6 September 2019.

The original version of this article contained an error in Figs. 3i, j. The key for each should read CD4 High + FOXP3 High, CD4 High + FOXP3 Low, CD4 Low + FOXP3 High, CD4 Low + FOXP3 Low. The corrected figure is below. The interpretation of the data and conclusions are not affected.

figure 3

Fig. 3