On the day of the clinic visit, the most common tests performed were complete blood count, prothrombin time/international normalized ratio, liver panel (bilirubin, aspartate aminotransferase, alanine aminotransferase levels, gamma glutamyl transferase, alkaline phosphatase, and albumin levels), and HCC screening (Fig. 1). The gene discussed is F2; the disease is hepatocellular carcinoma.