Cysteine DioxygenaseCarcinoma, HepatocellularDioxygenasesLiver NeoplasmsCysteineOxygenasesTaurineAmino Acids, SulfurSulfinic AcidsTumor Markers, BiologicalLiverCarcinoma4-Hydroxyphenylpyruvate DioxygenaseBiological Markersalpha-FetoproteinsSulfhydryl CompoundsCatechol 2,3-DioxygenaseProtocatechuate-3,4-DioxygenaseChemoembolization, TherapeuticFerrous CompoundsCarcinoma, Squamous CellCell Line, TumorLiver CirrhosisCatechol 1,2-DioxygenaseCarboxy-LyasesLiver Neoplasms, ExperimentalGene Expression Regulation, NeoplasticPrognosisImmunohistochemistryHepatectomyTryptophan OxygenaseHep G2 CellsHomogentisate 1,2-Dioxygenase