EquilinAntineoplastic Agents, AlkylatingEstrogensAntineoplastic AgentsAlkylating AgentsEstradiolReceptors, EstrogenEstrogen Receptor alphaAntineoplastic Agents, PhytogenicLeukemia P388Estrogen Receptor betaDrug Screening Assays, AntitumorAmaryllidaceae AlkaloidsNarcissusEllipticinesDoxorubicinBibenzylsAntibiotics, AntineoplasticEstrogens, Conjugated (USP)Tumor Cells, CulturedPlant StructuresBryostatinsBioelectric Energy SourcesSteroidsCell Line, TumorNeoplasmsCisplatinAncitabineBreast NeoplasmsCell SurvivalApoptosisDrug SynergismDose-Response Relationship, DrugGalliumAlkylationSpirostansDepsipeptidesPaclitaxel6-MercaptopurineLeukemia L1210O(6)-Methylguanine-DNA MethyltransferaseAminoacridinesEpothilonesSaponinsDrug Resistance, NeoplasmLactonesCell DivisionSarcoma 180Drug ResistanceAntineoplastic Combined Chemotherapy ProtocolsOvariectomyAntimetabolites, AntineoplasticDNA DamageFluorouracilGlycosidesBleomycinEstrogens, CatecholCyclophosphamideDaunorubicinMethylnitronitrosoguanidineEtoposideDrug Evaluation, PreclinicalProdrugsCarmustineEstrogens, Non-SteroidalDiosgeninCell ProliferationDrug EvaluationNitrogen Mustard CompoundsEnzyme InhibitorsXenograft Model Antitumor AssaysSelective Estrogen Receptor ModulatorsNeoplasms, ExperimentalTamoxifenEstradiol CongenersMethyl MethanesulfonateBiotransformationMice, NudeCell CycleTime FactorsKineticsTomatineLiliaceaeMechlorethamineMethotrexateRNA, MessengerAromatase InhibitorsDrug InteractionsSolanaceous AlkaloidsDNAChlorambucilStilbenesAromataseDrug Administration ScheduleCamptothecinChlormadinone AcetateHL-60 CellsVincristineMacrolidesStructure-Activity Relationship