MAPK14 and colonic neoplasm: For left-sided colon cancer, glucose-6-phosphate (G6P), ATP, ADP, glycerol, and palmitoyl-CoA were key metabolites forming the basis of the gene–metabolite network, along with genes including G6PD, PFKL, MAPK14, FLT1, CDK4, AURKA, MAP2K1, ERCC3, TP53, WEE1, and GPD2.