The results confirmed that the mRNA levels of HK2, PKM2, and LDHA were significantly reduced in HCC-LM3 and Hep-G2 cells after treatment with 50 μg/mL and 100 μg/mL cordycepin (Figures 4(a) and 4(b)). The gene discussed is LDHA; the disease is hepatocellular carcinoma.