Cell CycleGene AmplificationImmunohistochemistryCell Cycle ProteinsReceptor, erbB-2Tumor Suppressor Protein p53In Situ Hybridization, FluorescenceGenes, erbB-2Membrane Fusion ProteinsGene Expression Regulation, NeoplasticGenes, p53Gene DosageGene ExpressionBreast NeoplasmsMutationCell Cycle CheckpointsTumor Markers, BiologicalCell Line, TumorCyclin D1ApoptosisRNA, MessengerPrognosisUp-RegulationG1 PhaseChromosomes, Human, Pair 17AdenocarcinomaMolecular Sequence DataNeoplasm ProteinsDNA, NeoplasmProto-Oncogene ProteinsTransfectionCell DivisionNuclear ProteinsTissue Array AnalysisBase SequenceReceptor, Epidermal Growth FactorMitosisS PhaseBlotting, WesternCyclinsReverse Transcriptase Polymerase Chain ReactionCell ProliferationProto-Oncogene Proteins c-mdm2Tumor Cells, CulturedPolymorphism, Single-Stranded ConformationalKi-67 AntigenNeoplasm InvasivenessNeoplasm StagingTime FactorsSignal TransductionEsophageal NeoplasmsCell LinePolymerase Chain ReactionGene Expression ProfilingIn Situ HybridizationImmunoenzyme TechniquesCarcinoma, Ductal, BreastG2 PhaseCarcinoma, Squamous CellPhosphorylationTranscription FactorsDNA-Binding ProteinsMembrane ProteinsBarrett EsophagusRecombinant Fusion ProteinsCyclin-Dependent Kinase Inhibitor p21Protein-Serine-Threonine KinasesCyclin-Dependent Kinase Inhibitor p27Menstrual CycleCells, CulturedCarcinomaSurvival AnalysisGene Expression RegulationRetinoblastoma ProteinPrecancerous ConditionsG2 Phase Cell Cycle CheckpointsMice, TransgenicAmino Acid SequenceLung NeoplasmsStomach NeoplasmsEscherichia coliTranscription, GeneticHeLa CellsG0 PhaseDNA Mutational AnalysisRNA, Small InterferingPromoter Regions, GeneticCyclin ECDC2 Protein KinaseReceptors, EstrogenFlow CytometryCell NucleusCyclin-Dependent Kinase 2Down-RegulationG1 Phase Cell Cycle CheckpointsProtein BindingTumor Suppressor ProteinsCell DifferentiationDisease ProgressionLymphatic Metastasis