The other principal components included younger than 60 years (75.63% vs. 24.37%), men (84.95% vs. 15.05%), albumin > 40 g/L (51.97% vs. 48.03%), TB < 20 μmol/L (90.14% vs. 9.86%), AFP < 400 ng/mL (72.04% vs. 27.96%), cirrhosis (79.21% vs. 20.79%), tumour size ≤ 5 cm (64.52% vs. 35.48%), solitary tumours (83.87% vs. 16.13%), tumour capsule absence (63.44% vs. 36.56%), and moderate/poor differentiation (67.03% vs. 32.97%). Here, AFP is linked to neoplasm.