TRPV1 and hepatocellular carcinoma: Low F2 expression was observed in 62/89 (69.66%) of the HCC tissues, compared to 33/89 (37.08%) in adjacent normal liver tissues (p < 0.001); low GOT2 expression was noted in 72/89 (80.90%) of the HCC tissues, compared to 32/89 (35.96%) in adjacent normal liver tissues (p < 0.001); low TRPV1 expression was also observed in 59/89 (66.29%) of the HCC tissues, compared to 38/89 (42.70%) in adjacent normal liver tissues (p = 0.002).