Fig. 1. Flow diagram of the study sample.
HCC = hepatocellular carcinoma, LI-RADS v2018 = Liver Imaging Reporting and Data System version 2018, LR-M = probably or definitely malignant but not HCC specific, LR-TIV = tumor in vein, LR-1 = definitely benign, LR-2 = probably benign, LR-3 = intermediate probability of malignancy, LR-4 = probably HCC, LR-5 = definitely HCC, 2018 KLCA-NCC PG = 2018 Korean Liver Cancer Association-National Cancer Center Practice Guidelines
