CXCR4 and hepatocellular carcinoma: In HCC patients, CXCR4 expression significantly correlated with progressed local tumours (T-status; P=0.006), lymphatic metastasis (N-status; P=0.005) and distant dissemination (M-status; P=0.009), as well as with a decreased 3-year-survival rate (P=0.01).