In the article on how 17β-estradiol up-regulates IGF-IR in prostate cancer in the September 15, 2007 issue of Cancer Research (1), there is an error in Fig. 6. The corrected figure appears below.

1
Pandini G, Genua M, Frasca F, Squatrito S, Vigneri R, Belfiore A. 17β-Estradiol up-regulates the insulin-like growth factor receptor through a nongenotropic pathway in prostate cancer cells.
Cancer Res
2007
;
67
:
8932
–41.