alpha-FetoproteinsCarcinoma, HepatocellularLiver Neoplasmsalpha 1-AntitrypsinOrosomucoidFetal Proteinsalpha 1-Antitrypsin Deficiencyalpha 1-AntichymotrypsinPregnadienesalpha-MacroglobulinsPrenatal DiagnosisEstriolCarcinomaLiver CirrhosisAlpha-GlobulinsTumor Markers, BiologicalDanazolLiverPrognosisCarcinoma, Squamous CellPregnancySensitivity and SpecificityRetrospective StudiesImmunoelectrophoresis, Two-DimensionalLiver Neoplasms, Experimentalp-DimethylaminoazobenzeneHepatectomyPancreatic ElastaseSerumSerum AlbuminCarcinoma in SituChemoembolization, TherapeuticImmunohistochemistryCell Line, TumorCarcinoma, PapillaryAdenoma, Liver CellAlbuminsPregnancy Trimester, SecondBase SequenceImmunodiffusionGene Expression Regulation, NeoplasticRadioimmunoassayCarcinoma, Ductal, BreastAmniotic FluidCarcinoma, Basal CellMolecular Sequence DataHep G2 CellsTranscription FactorsNeoplasm Invasiveness