In the original version of this article (1), the figure legends did not clarify that controls were the same across figures because either the experiments were run at the same time (Figs. 4B and 5C; Figs. 2B, 4D, and 5D; and Figs. 6D and E) or the IHC stains represent the same patient (Figs. 5B and 6A). The error has been corrected in the latest online HTML and PDF versions of the article. The authors regret this error.

1.
Wang
HC
,
Li
TY
,
Chao
YJ
,
Hou
YC
,
Hsueh
YS
,
Hsu
KH
, et al
KIT exon 11 codons 557-558 deletion mutation promotes liver metastasis through the CXCL12/CXCR4 axis in gastrointestinal stromal tumors
.
Clin Cancer Res
2016
;
22
:
3477
87
.