IRS1 and colorectal adenocarcinoma: According to the GEPIA analysis (Figures 4 and 5), FABP1 and CD36 had significant and different expressions in CRC as shown in a boxplot of normal vs. colorectal adenocarcinoma, results showed significant differences of expression in CRC (Figures 4(a) and 5(a)), while IRS1, PCK1, THBS1, and TGFB1 showed no significant differences of expression in CRC.