APC and neoplasm: The PCR expression of GSK-3β, APC, and β-catenin was shown in Figure 6 in the tumor tissue of Balc-b/EMT-6 tumor-bearing mice after the treatment of DX (5 mg/kg), IFN (5 × 106 U·kg-1), CGA (20 mg/kg), CGA (10 mg/kg), and CGA (5 mg/kg) for 12 days.