AFP and neoplasm: One point was assigned to each AFP ≥ 400 ng/ml or irregular initial tumor shape, thus dividing patients into three groups: ATSI score 0 points (AFP < 400 ng/ml and initial tumor shape regularity); ATSI score 1 point (AFP ≥ 400 ng/ml or initial tumor shape irregularity); ATSI score 2 points (AFP ≥ 400 ng/ml and initial tumor shape irregularity).