Correction to: Oncogene (2019) 38:1256–1268 https://doi.org/10.1038/s41388-018-0511-x, published online 25 September 2018

After the publication of this article, the authors noted errors in Supplementary Figs. 2 and 6.

In Supplementary Fig. 2, panel E, the same image was mistakenly presented for both miR-221 exo and anti-NC exo.

In Supplementary Fig. 6, panel A, the incorrect image was presented to show anti-221 exo plus SiRNA.

The authors confirm that these errors do not alter the conclusions of the paper.

The corrected figures are given below: