The effect of a DIO regimen ± EPA+DHA supplementation on tumor growth. The effect of a DIO regimen ± EPA+DHA supplementation on tumor growth. A, in vivo M-Wnt (CL) and Wnt-1 (BL) mammary tumor growth, n = 10 per group. B, M-Wnt and Wnt-1 average ex vivo tumor weight, n = 10 per group. C, representative photomicrographs of pathology and IHC staining of tumors for Ki-67 and bar graphs representing the Aperio image quantitation; scale bars, 100 μm; n = 6 per group. Means ± SEM, statistically significant (P < 0.05) differences are indicated by different letters. Nikki A. Ford et al. Cancer Prev Res 2015;8:796-806 ©2015 by American Association for Cancer Research