
Keywords: Diethylnitrosamine; Alkenal/one oxidoreductase; Carcinogen detoxification enzymes; 4-Hidroxynonenal; Tumor marker; HCC; hepatocellular carcinoma; DEN; diethylnitrosamine; S&F; Solt and Farber model; LTB4; leukotriene B4; PGE2; prostaglandin E2; 15d-PGJ2;