With its low carcinogen metabolizing activity, UGT1A7 gene is a risk factor for hepatocellular carcinoma (HCC) development in, Chinese (OR = 3.06)[31], French (OR = 3.4)[32], Japanese (OR  = 2.33)[33] , and Koreans (OR  =  1.45)[34]. Here, UGT1A7 is linked to hepatocellular carcinoma.