ARID1A and hepatocellular carcinoma: The patient-1, 2, and 3 had p.G1500W mutation, p.G108Efs*7 mutation, and p.S1985Y mutation in ARID1A, respectively, and can be classified as the ARID1A deficiency (Fig. 4d), wide type ARID1A (patient-4,5,6) in three HCC patients as control.