The average age at bariatric surgery and liver biopsy was 31.3 ± 9.0 years and average body mass index (BMI) was 39.2 ± 8.0 kg/m2. Average blood HbA1c was 6.20% ± 1.43%, median fasting blood insulin was 18.6 mIU/l, and median homeostatic model assessment of insulin resistance (HOMA-IR) was 4.71. The gene discussed is INS; the disease is Insulin resistance.