In the original version of this article (1), the NIH grant CA016672 to Dr. Carol M. Lewis is missing from the Grant Support section. The error has been corrected in the latest online HTML and PDF versions of the article. The authors regret this error.

1.
Lewis
CM
,
Glisson
BS
,
Feng
L
,
Wan
F
,
Tang
X
,
Wistuba
II
, et al
A phase II study of gefitinib for aggressive cutaneous squamous cell carcinoma of the head and neck
.
Clin Cancer Res
2012
;
18
:
1435
46
.