The editors are publishing this note to alert readers to a concern about this article (1): in Fig. 2A, the last two enlarged insets shown beneath the main image were unintentionally duplicated. The middle inset is correct.

1.
Al-Ubaidi
FLT
,
Schultz
N
,
Loseva
O
,
Egevad
L
,
Granfors
T
,
Helleday
T
. 
Castration therapy results in decreased Ku70 levels in prostate cancer
.
Clin Cancer Res
2013
;
19
:
1547
56
.