Figure 5From: Cytokine-induced killer (CIK) cell therapy for patients with hepatocellular carcinoma: efficacy and safety Forest plot for AFP concentration drop to normal in different therapy group. non-CIK, non-CIK-based therapy; CIK, CIK-based therapy; TACE, transcatheter arterial chemoembolization therapy; PEI, percutaneous ethanol injection therapy. The fixed effects meta-analysis model (Mantel-Haenszel method) was used in this analysis.Back to article page