Figure 1. Flowchart of Selection of Patients With Obesity and Nonalcoholic Fatty Liver Disease (NAFLD) Who Underwent Bariatric Surgery (BS) and Who Did Not .

BMI indicates body mass index (calculated as weight in kilograms divided by height in meters squared); HCC, hepatocellular carcinoma; RYGB; roux-en-Y gastric bypass; and SG, sleeve gastrectomy.