Subsequently, in the GEPIA2 database, the expression level of KIFC2 in rectal cancer (READ) was significantly lower than that of the control group, while the expression level of KIFC3 in colon cancer (COAD) was significantly higher than that of the control group (p < 0.05) (Figure 3G,H). The gene discussed is KIFC2; the disease is colonic neoplasm.