Mammary Neoplasms, AnimalEpithelial CellsDog DiseasesMammary Glands, AnimalMammary Glands, HumanBreastEpitheliumMammary Neoplasms, ExperimentalCaseinsCell LineBreast NeoplasmsCell Transformation, NeoplasticCells, CulturedLactationMilk ProteinsCell DivisionRNA, MessengerSignal TransductionProlactinCell Line, TransformedImmunohistochemistryCell Line, TumorCell DifferentiationGene Expression RegulationApoptosisCell ProliferationTumor Cells, CulturedRespiratory MucosaPancreatic NeoplasmsNeoplasmsTransfectionBlotting, WesternReverse Transcriptase Polymerase Chain ReactionIntestinal MucosaEpidermal Growth FactorGene ExpressionKeratinsMolecular Sequence DataBronchiSTAT5 Transcription FactorNeoplasm ProteinsGene Expression Regulation, NeoplasticCell PolarityBase SequenceMice, TransgenicCell SurvivalNeoplasms, Cystic, Mucinous, and SerousNeoplasm InvasivenessMammary Tumor Virus, MouseCell AdhesionPhenotypeUp-RegulationEpithelial-Mesenchymal TransitionCell MovementCadherinsPhosphorylationExtracellular MatrixMorphogenesisFluorescent Antibody TechniqueCell Culture TechniquesEpithelioid CellsProto-Oncogene ProteinsPromoter Regions, GeneticTransforming Growth Factor betaMembrane ProteinsTranscription FactorsPregnancyEpithelium, CornealTime FactorsDown-RegulationBlotting, NorthernDNA-Binding ProteinsCyclin D1MilkTrans-ActivatorsBasement MembraneCattleTumor Suppressor Protein p53Mice, Inbred BALB CSkin NeoplasmsPrecancerous ConditionsGene Expression ProfilingWnt1 ProteinCaco-2 CellsTranscription, GeneticBacterial AdhesionMutationLamininCarcinogensNeoplasms, Multiple PrimaryHyperplasiaRNA, Small InterferingLung NeoplasmsReceptor, erbB-2Growth SubstancesInterleukin-8ImmunoblottingCarcinomabeta CateninReceptor, Epidermal Growth Factor