In this article (1), there is an error in the Fig. 1 legend. Killer cells, for example, natural killer cells, T lymphocytes, tumor-associated macrophages, neutrophils, and dendritic cells, are shown in light blue, not black as originally indicated. The error has been corrected in the latest online HTML and PDF versions of the article. The authors regret this error.

1.
Nakajima
K
,
Nangia-Makker
P
,
Hogan
V
,
Raz
A
. 
Cancer self-defense: an immune stealth
.
Cancer Res
2017
;
77
:
5441
4
.