Analysis with the IPA tool identified 14 enzymes related to tumor invasion (MME, MTHFD1, FLT4, AMFR, FER, PRKCA, ALDOB, AOX1, PSMD1, PRPS1, PRDX2, NDST1, RNASE1, F2) (Figure 8). The gene discussed is FER; the disease is neoplasm.