PPARGC1A and colorectal carcinoma: 6 genes (BGN, DDIT4, MIF, SLC2A1, STC2, and TGFBI) were upregulated, and 10 genes (CA12, CITED2, MT1E, MT2A, NEDD4L, PCK1, PLAC8, PPARGC1A, SELENBP1, and SRPX) were downregulated in CRC.