In the article on optical imaging of intestinal neoplasia in the April 2007 issue of Molecular Cancer Research, the name of an author, Bruce Aronow, was incorrect. His correct name is Bruce J. Aronow.

Deane NG, Manning HC, Foutch AC, et al. Targeted Imaging of Colonic Tumors in Smad3-/- Mice Discriminates Cancer and Inflammation. Mol Cancer Res 2007;5:341–9.