AFP and neoplasm: Patients’ clinical data were recorded and analyzed, including alpha-fetoprotein (AFP) level (≥ 400 μg/L or < 400 μg/L), number of tumor lesions (< 3 or ≥ 3), tumor size (≤ 5 cm or > 5 cm), vascular tumor thrombus (large blood vessel or non-large blood vessel), and histological differentiation degree.