G6PD and hepatocellular carcinoma: To assess the relationship between miR-122 and G6PD in the livers of HBV-infected patients, RNA samples were extracted from FFPE tissue slices of patients with HCC with HBV (n = 7) or without HBV infection (n = 21; patient description can be found in Supplementary Data S2B) and analyzed by qPCR.