Deoxycytidine KinaseDeoxycytidineBreastDeoxycytidine MonophosphateCytidineTetrahydrouridineBreast NeoplasmsCarcinoma, Ductal, BreastDCMP DeaminaseDeoxycytosine NucleotidesBreast DiseasesCell Line, TumorDeoxyribonucleosidesDeoxyadenosinesReceptors, EstrogenTumor Cells, CulturedDeoxyuridineBromodeoxycytidineArabinofuranosylcytosine TriphosphateGene Expression Regulation, NeoplasticCytarabineCytidine DeaminaseDeoxyribonucleotidesBreast FeedingAzacitidineArabinonucleosidesNucleoside DeaminasesDioxolanesPhosphotransferasesReceptor, erbB-2Thymidine KinaseNucleosidesReceptors, ProgesteroneTamoxifenThymidineDeaminationAntimetabolites, AntineoplasticFibrocystic Breast DiseaseCell DivisionCladribineAntineoplastic AgentsMice, NudeMCF-7 CellsNeoplasm InvasivenessBreast Neoplasms, MaleRNA, MessengerMammary Neoplasms, ExperimentalCell ProliferationMammographyUridineCarcinoma, Intraductal, NoninfiltratingNeoplasm MetastasisCytosineCell LineEstrogen Receptor alphaDeoxyguanosineNeoplasm ProteinsEstrogen AntagonistsCytosine NucleotidesDrug Resistance, NeoplasmMammary Glands, HumanEstrogensEstradiolPyrimidine NucleosidesTumor Markers, BiologicalImmunohistochemistryApoptosisDNA, NeoplasmBreast ImplantsPyrimidine NucleotidesMilk, HumanThymine NucleotidesReverse Transcriptase Polymerase Chain ReactionKineticsDNANeoplasms, Hormone-DependentPhosphorylationArabinonucleotidesCarcinoma, LobularDNA MethylationBreast Self-ExaminationPrognosisCarcinomaNucleotide DeaminasesThymidine MonophosphateCell CycleTransplantation, HeterologousRNA, NeoplasmBlotting, WesternRibonucleotide ReductasesLeukemia L1210Molecular Sequence DataZalcitabineAdenosine KinaseAntineoplastic Agents, HormonalDrug Screening Assays, AntitumorBase SequenceNeoplasm TransplantationEquilibrative Nucleoside Transporter 1Lymphatic Metastasis