UGT2B7 and hepatocellular carcinoma: The altered expression of UGT2B7 may affect the toxicity and efficacy of drugs.30 It was reported that the expression of UGT2B7 was downregulated in HCC, and the impaired function was closely related to the hepatocarcinogenesis.31 In addition, UGT2B7 was strongly associated with microvascular invasion in HCC.32