Using the Cancer Omics Atlas,35 a web-based tool that performs analyses of the Cancer Genome Atlas (TCGA) database (https://www.cancer.gov/about-nci/organization/ccg/research/structural-genomics/tcga), relative expression of PPARB/D mRNA is lower (p = 0.009) in human colon tumors (n = 286) as compared with control tissue (n = 41). The gene discussed is PPARD; the disease is colonic neoplasm.