We extended our analysis by performing an IB analysis with ERRα, ERRγ, and ERα in normal CCD-18co colon fibroblasts and in a panel of colon cancer cell lines (Lim1215, HCT-116p53+/+, HCT-116p53−/−, HT-29, DLD-1, and HCT-15). This evidence concerns the gene ESR1 and malignant colon neoplasm.