AFP and neoplasm: SKA3 expression was positively correlated with AFP (P < 0.0001), tumor size (P < 0.0001), tumor nodule number (P < 0.0001), tumor thrombus (P < 0.0001), TNM stage (P < 0.0001), differentiation degree (P = 0.002) and P53 expression (P = 0.021).